Ninatanta Ortiz JA, Núñez Zambrano LA, García Flores SA, Romaní Romaní F. Factors associated with overweight and obesity in high school students. Rev Pediatr Aten Primaria. 2017;19:209-21.

Araujo Chumacero MM, Solano Zapata FE, Vilela Estrada MA, Valladares Garrido MJ, Chumacero Aguilar M, Mejia CR. Social-educative factors associated with low visual acuity in Peru. Rev Pediatr Aten Primaria. 2015;17:e261-e266.