Comparative efficacy and acceptability of psychological interventions for the treatment of adult outpatients with anorexia nervosa: a systematic review and network meta-analysis Autor Solmi, M, Wade, TD, Byrne, S, Del Giovane, C, Fairburn, CG, Ostinelli, EG, De Crescenzo, F, Johnson, C, Schmidt, U, Treasure ,J, Favaro, A, Zipfel, S, Cipriani, A