Clinical effectiveness and cost-effectiveness of collaborative care for depression in UK primary care (CADET): a cluster randomised controlled trial.
Richards DA, Bower P, Chew-Graham C, Gask L, Lovell K, Cape J, Pilling S, Araya R, Kessler D, Barkham M, Bland JM, Gilbody S, Green C, Lewis G, Manning C, Kontopantelis E, Hill JJ, Hughes-Morley A, Russell A.
Health Technol Assess. 2016 Feb;20(14):1-192. doi: 10.3310/hta20140.