J. Pajuelo-Ramírez, J. Sánchez-Abanto, D. Alvarez-Dongo, C. Tarqui-Mamani, and R. Aguero-Zamora, “Overweight, obesity and chronic malnutrition in 6 to 9 year-old children in Peru, 2009-2010”, Rev Peru Med Exp Salud Publica, vol. 30, no. 4, Mar. 2014, doi: 10.17843/rpmesp.2013.304.236.