1.
Hernández-Vásquez A, Chacón-Torrico H. Manipulation, analysis, and visualization of data from the demographic and family health survey with the R program. Rev Peru Med Exp Salud Publica [Internet]. 2019 Mar. 15 [cited 2024 Dec. 4];36(1):128-33. Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/4062