V. M. dos Santos, K. M. Sugai, and R. C. Nunes , Trans., “Relationships of insomnia with psychosocial factors among medical residents – letter”, BMJ, vol. 20, no. 1, pp. 69–70, Apr. 2026, Accessed: Apr. 30, 2026. [Online]. Available: https://journals.mu-sofia.bg/index.php/bmj/article/view/805