Maercker, A. ., Brewin, C. ., Bryant, R. ., Cloitre, M. ., Reed, G. ., van Ommeren, M. ., … Saxena, S. . (2013). Proposals for mental disorders specifically associated with stress in the International Classification of Diseases-11. Lancet (London, England), 381(9878), 1683-5. https://doi.org/10.1016/S0140-6736(12)62191-6 (Original work published 2013)