The influence of variation in the sleep cycle on university performance and well-being of medical students. Research, Society and Development, [S. l.], v. 9, n. 12, p. e28091211057, 2020. DOI: 10.33448/rsd-v9i12.11057. Disponível em: https://rsdjournal.org/rsd/article/view/11057. Acesso em: 5 dec. 2025.