Ortega-Martínez AR, Ramírez-Fernandez E. Positive interventions in older adults: age-activity fit. Eur.J.Health.res [Internet]. 2017 Jan. 1 [cited 2025 Dec. 5];3(1):65-74. Available from: https://revistas.uautonoma.cl/index.php/ejhr/article/view/1182