K. E. Vargas-Palomino, C. R. Chipana-Herquinio, and L. E. Arriola-Guillén, “Oral health and oral hygiene conditions and nutritional status in children attending a health facility in the Huanuco region, Peru”, Rev Peru Med Exp Salud Publica, vol. 36, no. 4, pp. 653–7, Dec. 2019, doi: 10.17843/rpmesp.2019.364.4891.