Collaborative stepped care <i>v</i>. care as usual for common mental disorders: 8-month, cluster randomised controlled trial
Desiree B. Oosterbaan, Marc J. P. M. Verbraak, Berend Terluin, Adriaan W. Hoogendoorn, Wouter J. Peyrot, Anna Muntingh
British Journal of Psychiatry · 2013
10.1192/bjp.bp.112.125211