Pre-COVID-19 short sleep duration and eveningness chronotype are associated with incident suicidal ideation during COVID-19 pandemic in medical students: a retrospective cohort study

• Prif Awduron: Dandan Zheng (Awdur), Qingsong Qin (Awdur), Yingyin Peng (Awdur), Hao Zhong (Awdur), Yerui Huang (Awdur), Hongjie Wang (Awdur), Qiqing Tan (Awdur), Yun Li (Awdur)
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• Cyhoeddwyd: Frontiers Media S.A., 2024-07-01T00:00:00Z.
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IntroductionCross-sectional evidence suggests that sleep problems increased the risk of suicide during the 2019 coronavirus disease (COVID-19) pandemic. However, a lack of longitudinal studies examined the relationship between pre-COVID-19 sleep duration, chronotype and incident suicide during the C...