1405-5546 1405-5546 S1405-55462017000200293 10.13053/cys-21-2-2738 Mexico 00 06 2017 00 06 2017 21 2 293 303

1 2004 52 7 7 2135–2141 2 2011 16 1 1 90–94 3 2010 27 3 3 89–101 4 2011 21 2 2 183–194 5 1971 18 3 3 411–413 6 1992 40 2 2 364–374 7 2012 22 1085–1094 8 2010 20 2 2 328–336 9 2004 87 8 8 2010–2017 10 2006 III–III 11 2007 54 3 3 242–246 12 2005 3721–3724 13 2014 61 3 3 203–207 14 1989 36 6 6 890–893 15 1992 40 9 9 2334–2338 16 2003 51 6 6 1581–1592 17 1988 35 10 10 1210–1219 18 2004 272 1 1 385–412 19 1972 8 6 6 157– 158 20 2014 62 7 7 1729–1739 21 1985 3 3 230–236 22 1972 19 2 2 189–194 23 1991 1657–1660 24 2010 59 7 7 1803–1811 25 2007 26 1987 34 12 12 1587–1590 27 1999 46 9 9 1225–1230 28 1999 279–282 29 2002 49 3 3 219–223 30 1994 42 10 10 2884–2886 31 2009 57 11 11 4568–4573 32 1996 33 2014 31 136–144 34 2012 92 2 2 498–508 35 2005 52 9 9 601–605 36 1992 40 9 9 2207–2232 37 1999 volume 2 38 2009 57 8 8 2950–2956 39 2002 49 6 6 409–417 40 2006 54 11 11 4214–4222