Shkodina, Anastasiia, Kateryna Tarianyk, and Dmytro Boiko. 2020. “INFLUENCE OF SLEEP DISTURBANCES ON COGNITIVE DECLINE IN PATIENTS WITH PARKINSON’S DISEASE”. The Ukrainian Scientific Medical Youth Journal 117 (3), 58-67. https://doi.org/10.32345/USMYJ.3(117).2020.58-67.