1. Age of puberty among girls and the diagnosis of precocious puberty;Lee;Pediatrics.,2001
2. Confusion around the definition of small for gestational age;Wit;Pediatr Endocrinol Rev.,2005
3. Intrauterine growth restriction;Resnik;Obstet Gynecol.,2002
4. Global Nutrition Targets 2025: Low birth weight policy brief, OMS. Disponible en: http://www.who.int/nutrition/publications/globaltargets2025_policybrief_lbw/en/
5. UNICEF. http://www.unicef.org/spanish/specialsession/about/sgreport-pdf/15