Flores Paredes, Alcides, Salvador Mamani Mamani, Sonia Agley Bustinza Choquehuanca, and Héctor Hugo Inca Huacasi. 2025. “Physical Activity, Screen Time, and Body Mass Index in Infants from the Puno Region”. Retos 70 (July): 759-68. https://doi.org/10.47197/retos.v70.113318.