Kozhemyako, N. S., S. A. Kryzhanovskyi, A. O. Cherninskyi, I. G. Zyma, and I. N. Karaban. 2016. “Features of Brain Bioelectrical Activity in Parkinson’s Disease”. Cherkasy University Bulletin: Biological Sciences Series 295 (2). https://bio-ejournal.cdu.edu.ua/article/view/204.