0300-9041 0300-9041 S0300-90412020000500321 10.24245/gom.v88i5.3156 Mexico Mexico 00 00 2020 00 00 2020 88 5 321 329

1 2009 78 1 1 96-102 2 Organización Mundial de la Salud 2018 3 2003 54 4 4 227-48 4 2018 1 1 5-14 5 2005 73 360-4 6 2012 5 1 1 3-6 7 2012 12 17 17 274 8 2007 12 11 11 587 9 2008 4 7 7 394-405 10 2010 26 5 5 462-71 11 2008 69 5 5 687-96 12 2007 8va 244 13 2001 4a 440-64 14 2016 14 26 26 15 2018 28 10 10 1349-58 16 2008 4 7 7 394-405 17 2002 87 2 2 489-99 18 1999 50 5 5 655-9 19 1996 7 821-5 20 1993 59 6 6 1187-90 21 2003 20 6 6 210-5 22 2016 94 4 4 90 23 Practice Committee of the American Society for Reproductive Medicine 2015 104 3 3 545-53 24 2011 6 2 2 69-70 25 2011 8 2 2 69-70 26 2005 90 11 11 6093-8 27 2008 34 9 9 450-4 28 American Thyroid Association 2017 29 2006 30 2008 29 1 1 76-131 31 2011 21 10 10 1081-125 32 2009 84 1 1 65-71 33 2002 8 6 6 457-69 34 2016 84 6 6 799-808 35 2013 2 4 4 215-28 36 2013 57 4 4 265-91 37 2011 21 10 10 1081-125 38 2014 3 2 2 76-94 39 2017