Oud, M., Mayo-Wilson, E., Braidwood, R., Schulte, P., Jones, S. H., Morriss, R. K., Kupka, R., Cuijpers, P., & Kendall, T. (2016). Psychological interventions for adults with bipolar disorder: a systematic review and meta-analysis. British Journal of Psychiatry, 208(3), 213-222. https://doi.org/10.1192/bjp.bp.114.157123