1. The role of influenza in the severity and transmission of respiratory bacterial disease;Fisher;Lancet: Published online April,2013
2. Organización mundial de la Salud http://www.who.int/topics/millennium_development_goals/es/accesada nov.2016
3. Evidence-based interventions for improvement of maternal and child nutrition: what can be done and at what cost?;Bhutta;The Lancet.,2013
4. Pandemic influenza in a southern hemisphere setting: the experience in Peru from May to September, 2009;Gomez;Euro Surveill Bull Eur Sur Mal Transm Eur Commun Dis Bull.,2009
5. El Boletín epidemiológico de la DIRESA- LIMA edición 2016 N (1, Ministerio de Salud http://www.diresalima.gob.pe/diresa/menu/archivo/epi_2016/BOLETIN%202016/BOLETIN%20EPIDEMIOLOGICO%20SE07-2016.pdf accesadanov.2016.