Published on in Vol 20, No 2 (2018): February
1 Primary Care Research Unit, Gerencia Asistencial de Atención Primaria, Servicio Madrileño de Salud, Madrid, Spain
2 General Ricardos Primary Health Care Centre, Madrid, Spain
3 School of Health Sciences, King Juan Carlos University, Alcorcón, Madrid, Spain
4 Red de Investigación en Servicios de Salud en Enfermedades Crónicas (REDISSEC), Carlos III Health Institute, Madrid, Spain
5 School of Medicine, Complutense University of Madrid, Madrid, Spain
6 Department of Psychiatry, 12 Octubre University Hospital, Madrid, Spain
7 Area 8, Neurociencias y Salud Mental, Madrid, Spain
8 Red de Trastornos Adictivos (RTA), Carlos III Health Institute, Madrid, Spain
*all authors contributed equally