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ORIGINAL RESEARCH
The incidence of sleep disturbances among medical students
Burdenko Voronezh State Medical University
Correspondence should be addressed: Ekaterina P. Melikhova
ul. Studencheskaya, 10, Voronezh, 394036, Russia; ur.liam@9012.aniretaK
Author contributions: Literature analysis, research planning — Chernykh NY, Vasilieva MV, data collection and processing — Chernykh NY, Melikhova EP, Skrebneva AV, statistical processing — Skrebneva AV, editing — Melikhova EP.
Compliance with ethical standards: The participation was voluntary; all those surveyed signed an informed consent prior to study enrollment.