Plana-Ripoll, O. ., Pedersen, C. ., Holtz, Y. ., Benros, M. ., Dalsgaard, S. ., De Jonge, P. ., … McGrath, J. . (2019). Exploring Comorbidity Within Mental Disorders Among a Danish National Population. JAMA Psychiatry, 76(3), 259-270. https://doi.org/10.1001/jamapsychiatry.2018.3658 (Original work published 2019)