ROSARIO, Martin G.; VÁZQUEZ, Jenniffer M.; CRUZ, Wanda I.; ORTIZ, Alexis. Internal consistency of the CHAMPS physical activity questionnaire for Spanish speaking older adults. Puerto Rico Health Sciences Journal, [S. l.], v. 27, n. 3, 2008. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/73. Acesso em: 16 dec. 2025.