Green, C., Richards, D. A., Hill, J. J., Gask, L., Lovell, K., Chew-Graham, C., …Barkham, M. Cost-Effectiveness of Collaborative Care for Depression in UK Primary Care: Economic Evaluation of a Randomised Controlled Trial (CADET). PLoS ONE, 9(8), e104225. https://doi.org/10.1371/journal.pone.0104225