Cigarroa, I.; Fierro-Villarroel, I.; Bravo-Leal, M.; Parra-Acevedo, M. P.; Guzmán-Muñoz, E.; Tapia-Figueroa, A.; Zapata-Lamana, R. Association Between Time Spent on a Cell Phone, Physical Activity Level, and Academic Performance in College Students. Univ. Salud 2022, 24, 135-143.