Associations of mental health and sleep duration with menstrual cycle irregularity: a population-based study.Published in:Archives of Women's Mental Health, 2018, v. 21, n. 6, p. 619, doi. 10.1007/s00737-018-0872-8By:Kim, Taeryoon;Nam, Ga Eun;Han, Byoungduck;Cho, Sung Jung;Kim, Junghun;Eum, Do Hyun;Lee, Sang Woo;Min, Soon Hong;Lee, Woohyun;Han, Kyungdo;Park, Yong GyuPublication type:Article