Song, J., Kuja-Halkola, R., Sjölander, A., Bergen, S., Larsson, H., Landén, M., & Lichtenstein, P. (2017). Specificity in Etiology of Subtypes of Bipolar Disorder: Evidence From a Swedish Population-Based Family Study. Biological Psychiatry. https://doi.org/10.1016/j.biopsych.2017.11.014 (Original work published 2017)