Fomych, G .M., N. E. Celyk, O. E. Petrenko, U. N. Pogoreckiy, and I. Ch. Anyasi. “OBSTRUCTIVE SLEEP APNEA-HYPOPNEA SYNDROME. MODERN VIEW ON THE PROBLEM”. The Journal of V. N. Karazin Kharkiv National University, series "Medicine"0, no. 26 (July 5, 2015): 71-82. Accessed May 7, 2024. https://periodicals.karazin.ua/medicine/article/view/3418.