Contributions of a group-based exercise program for coping with fibromyalgia jueves, 3 octubre 2013 | Motivación y promoción de la actividad física y el deporte Beltrán-Carrillo, V. J., Tortosa-Martínez, J., Jennings, G., y Sánchez, E. (2013). Contributions of a group-based exercise program for coping with fibromyalgia: A qualitative study giving voice to female patients. Women & Health, 53, 612-629.