<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1870-199X</journal-id>
<journal-title><![CDATA[Revista odontológica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Odont. Mex]]></abbrev-journal-title>
<issn>1870-199X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-199X2017000400262</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Implante postexodoncia y pilar cerámico personalizado atornillado modificado. Reporte de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Post-extraction implant using custom-modified ceramic screw abutment. Case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lozano Sánchez]]></surname>
<given-names><![CDATA[Ángela María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez E]]></surname>
<given-names><![CDATA[Olga L]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Valle Escuela de Odontología ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Manizales Facultad de Odontología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>21</volume>
<numero>4</numero>
<fpage>262</fpage>
<lpage>266</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-199X2017000400262&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-199X2017000400262&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-199X2017000400262&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se considera un fracaso estético la visible decoloración grisácea de la mucosa periimplantar, después de la inserción del pilar y la cementación de la corona, esto se debe al uso de pilares metálicos &#1086; a un biotipo periodontal delgado. El objetivo de este reporte de caso es mejorar la apariencia estética gingival en pacientes con biotipo delgado, modificando el color en la región submucosa de un pilar personalizado atornillado de zirconio en un incisivo lateral derecho.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Greyish pigmentation of the mucosa around implants after abutment insertion and crown cementation is considered an esthetic failure. This pigmentation is due to use of metallic abutments or a thin periodontal biotype. The purpose of the present report was to improve gingival esthetic appearance of patients with thin biotype, by modifying color in the sub-mucosal region of a screwed-on, custom made, zirconium abutment, successfully improving gingival aesthetics in a right lateral incisor.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Zirconio]]></kwd>
<kwd lng="es"><![CDATA[mucosa periimplantar]]></kwd>
<kwd lng="es"><![CDATA[pilar]]></kwd>
<kwd lng="en"><![CDATA[Zirconium]]></kwd>
<kwd lng="en"><![CDATA[peri-implant mucosa]]></kwd>
<kwd lng="en"><![CDATA[abutment]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andersson]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Odman]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cemented single crowns on osseointegrated implants after 5 years results from a prospective study on CeraOne]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lindvall]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Brånemark]]></surname>
<given-names><![CDATA[PI]]></given-names>
</name>
</person-group>
<source><![CDATA[Int J Prosthodont]]></source>
<year>1998</year>
<volume>11</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>212-8</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kan]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
<name>
<surname><![CDATA[Morimoto]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Rungcharassaeng]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Roe]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gingival biotype assessment in the esthetic zone visual versus direct measurement]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>2010</year>
<volume>30</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>237-43</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blatz]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Bergler]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Holst]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Block]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Zirconia abutments for single-tooth implants-rationale and clinical guidelines]]></article-title>
<source><![CDATA[J Oral Maxillofac Surg]]></source>
<year>2009</year>
<volume>67</volume>
<numero>11 Suppl</numero>
<issue>11 Suppl</issue>
<page-range>74-81</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Sailer]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Hämmerle]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Attin]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Schmidlin]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro color changes of soft tissues caused by restorative materials]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>2007</year>
<volume>27</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>251-7</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fürhauser]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Florescu]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Benesch]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Haas]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mailath]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Watzek G Evaluation of soft tissue around single-tooth implant crowns: the pink esthetic score]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>2005</year>
<volume>16</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>639-44</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Happe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Stimmelmayr]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Schlee]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rothamel]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Surgical management of peri-implant soft tissue color mismatch caused by shine-through effects of restorative materials one-year follow-up]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>2013</year>
<volume>33</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>81-8</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Rouck]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Eghbali]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Collys]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[De Bruyn]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Cosyn]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The gingival biotype revisited transparency of the periodontal probe through the gingival margin as a method to discriminate thin from thick gingiva]]></article-title>
<source><![CDATA[J Clin Periodontal]]></source>
<year>2009</year>
<volume>36</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>428-33</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wennström]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Odman]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Andersson]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Implant supported single-tooth replacements compared to contralateral natural teeth Crown and soft tissue dimensions]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>1999</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>185-94</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[HP]]></given-names>
</name>
<name>
<surname><![CDATA[Ishikawa-Nagai]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optical phenomenon of peri-implant soft tissue Part I. Spectrophotometric assessment of natural tooth gingiva and peri-implant mucosa]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>2007</year>
<volume>18</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>569-74</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buchi]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Sailer]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Fehmer]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Hämmerle]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Thoma]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[All-ceramic single-tooth implant reconstructions using modified zirconia abutments a prospective randomized controlled clinical trial of the effect of pink veneering ceramic on the esthetic outcomes]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>2014</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>29-37</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jun]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Ahn]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Ryu]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kwon]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vivo measurements of human gingival translucency parameters]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>2013</year>
<volume>33</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>427-34</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kohal]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Klaus]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A zirconia implant-crown system a case report]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>2004</year>
<volume>24</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>147-53</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kan]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
<name>
<surname><![CDATA[Rungcharassaeng]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Lozada]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Immediate placement and provisionalization of maxillary anterior single implants 1-year prospective study]]></article-title>
<source><![CDATA[Int J Oral Maxillofac Implants]]></source>
<year>2003</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-9</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sailer]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Zembic]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Hämmerle]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Mattiola]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Single-tooth implant reconstructions esthetic factors influencing the decision between titanium and zirconia abutments in anterior regions]]></article-title>
<source><![CDATA[Eur J Esthet Dent]]></source>
<year>2007</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>296-310</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Pjetursson]]></surname>
<given-names><![CDATA[BE]]></given-names>
</name>
<name>
<surname><![CDATA[Glauser]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Zembic]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zwahlen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[NP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A systematic review of the 5-year survival and complication rates of implant-supported single crowns]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>2008</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>119-30</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olsson]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lindhe]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mannello]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On the relationship between crown form and clinical features of the gingiva in adolescents]]></article-title>
<source><![CDATA[J Clin Periodontal]]></source>
<year>1993</year>
<volume>20</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>570-7</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ishikawa-Nagai]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[HP]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optical phenomenon of peri-implant soft tissue Part II. Preferred implant neck color to improve soft tissue esthetics]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>2007</year>
<volume>18</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>575-80</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Holderegger]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Sailer]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Khraisat]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Suter]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hämmerle CH The effect of all-ceramic and porcelain-fused-to-metal restorations on marginal peri-implant soft tissue color: a randomized controlled clinical trial]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>2008</year>
<volume>28</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>357-65</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van Brakel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Noordmans]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Frenken]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[de Roode]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[de Wit]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
<name>
<surname><![CDATA[Cune]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of zirconia and titanium implant abutments on light reflection of the supporting soft tissues]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>2011</year>
<volume>22</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1172-11787</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bressan]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Paniz]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Lops]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Corazza]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Romeo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Favero]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of abutment material on the gingival color of implant-supported all-ceramic restorations a prospective multicenter study]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>2011</year>
<volume>22</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>631-7</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
