Lund, C., Tomlinson, M., De Silva, M., Fekadu, A., Shidhaye, R., … Jordans, M. PRIME: a programme to reduce the treatment gap for mental disorders in five low- and middle-income countries. PLoS Medicine, 9(12), e1001359. https://doi.org/10.1371/journal.pmed.1001359 (Original work published 2012)