Zarauz Sancho A, Ruiz-Juan F. Variables predictoras de la adicción al entrenamiento en atletas veteranos españoles (Predictor variables of addiction to training in Spanish master athletes). Retos [Internet]. 2013 Jul. 1 [cited 2025 Nov. 1];24:33-5. Available from: http://www.revistaretos.org/index.php/retos/article/view/34520