Roncero, C.; Vega, P.; Grau-López, L.; Mesías, B.; Barral, C.; Basurte-Villamor, I.; Rodríguez-Cintas, L.; Martinez-Raga, J.; Piqué, N.; Casas, M. Relevant Differences in Perception and Knowledge of Professionals in Different Spanish Autonomous Communities Regarding Availability of Resources for Patients With Dual Disorders. Actas Esp Psiquiatr 2016, 44, 1-12.