Le, Thanh Hieu, et al. “FREQUENCY OF OBSTRUCTIVE SLEEP APNEA AND NOCTURNAL OXYGEN DESATURATION IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE”. Cantho Journal of Medicine and Pharmacy, no. 82, Dec. 2024, pp. 26-31, doi:10.58490/ctump.2024i82.3151.