For citations:
Bulgak A., Tarasik E. HEART RATE VARIABILITY IN PATIENTS WITH OBSTRUCTIVE SLEEP APNEA SYNDROME, PRIMARY SNORING AND ISCHEMIC HEART DISEASE. Proceedings of the National Academy of Sciences of Belarus, Medical series. 2018;15(3):286-292. (In Russ.) https://doi.org/10.29235/1814-6023-2018-15-3-286-292