Factors Contributing to Active Aging in Older Adults, from the Framework of Roy’s Adaptation Model - Salazar Barajas, Martha Elba; Lillo Crespo, Manuel; Hernández Cortés, Perla Lizeth; Villarreal Reyna, María de los Ángeles; Gallegos Cabriales, Esther Carlota; Gómez Meza, Marco Vinicio; Salazar González, Bertha Cecilia (2018)