(1)
Campos Izquierdo, A.; Jiménez, J. E.; González Rivera, M. D.; Martín Rodríguez, M.; del Hierro Pinés, D. Older Adults and Sport and Physical Activity Professionals in Spain. MHSalud 2010, 7 (1). https://doi.org/10.15359/mhs.7-1.1.