A randomised controlled non-inferiority trial of primary care-based facilitated access to an alcohol reduction website (EFAR Spain): the study protocol
Hugo López-Pelayo, Paul Wallace, Lidia Segura, Laia Miquel, Estela Díaz, Lidia Teixidó, Begoña Baena, Pierliugio Struzzo, Jorge Palacio-Vieira, Cristina Casajuana, Joan Colom, Antoni Gual
BMJ Open Dec 2014, 4 (12) e007130; DOI: 10.1136/bmjopen-2014-007130