References
- Angst J, Marneros A. Bipolarity from ancient to modern times: conception, birth and rebirth. J. Affect. Disord. 67, 3–19 (2001).
- Cassano GB, Savino M. Dysthymia and the spectrum of chronic depressions. In: Cassano GB, Akiskal HS (Eds). Chronic and Residual Major Depressions. The Guilford Press, NY, USA 54–65 (1997).
- Judd LL, Akiskal HS, Schettler PJ et al. The long-term natural history of the weekly symptomatic status of bipolar I disorder. Arch. Genet. Psychiatry 59, 530–537 (2002).
- Judd LL, Akiskal HS, Schettler PJ et al. A prospective investigation of the natural history of the long-term weekly symptomatic status of bipolar II disorder. Arch. Genet. Psychiatry 60, 261–269 (2003).