Bipolar II disorder has the highest prevalence of seasonal affective disorder in early-onset mood disorders: Results from a prospective observational cohort study.
Yeom JW, Cho CH, Jeon S, Seo JY, Son S, Ahn YM, Kim SJ, Ha TH, Cha B, Moon E, Park DY, Baek JH, Kang HJ, An H, Lee HJ.