Boymatov N.N., Zhabborov Kh.Kh., Fayziev Sh.Kh., Zhabborov M.A. “EPIDEMIOLOGICAL FEATURES OF PARKINSON’S DISEASE (Literature Review)”. American Journal of Pediatric Medicine and Health Sciences (2993-2149), vol. 2, no. 2, Feb. 2024, pp. 449-54, https://grnjournal.us/index.php/AJPMHS/article/view/3338.