1139-7632 1139-7632 S1139-76322016000200008 España España 00 06 2016 00 06 2016 18 70 151 155

1 2008 19 69-72 2 2014 72 87-93 3 2015 33 22-6 4 2015 33 58-65 5 2005 10 98-102 6 2004 38 503-9 7 2004 94 122-7 8 American Academy of Pediatrics Committee on Community Health Services American Academy of Pediatrics Committee on Practice and Ambulatory Medicine 2003 112 993-6 9 2003 6 145-50 10 2002 360 1596-9 11 12 1996 44 464-8 13 2003 3 234-8 14 2006 7 4-10 15 2004 94 978-84 16 2003 112 39-45 17 2003 93 1041-4 18 2009 99 2176-8 19 2015 42 147-51