0124-0064 0124-0064 S0124-00642019000100042 10.15446/rsap.v21n1.50305 Colombia Colombia Netherlands Colombia Colombia Colombia Colombia Colombia 00 02 2019 00 02 2019 21 1 42 48

1 2010 2 2009 Sexta 3 Asociación Española de Pediatria 2011 Tercera 4 2012 110 2167-74 5 2003 133 1661S-7S 6 2011 7 2006 37 1 1 74-82 8 2012 14 2 2 296-304 9 1991 1 3 3 255-64 10 2005 7 3 3 327-38 11 2008 10 4 4 633-42 12 2009 11 1 1 72-81 13 2009 14 2009 15 2009