D.M. KHASANOVA1, Z.A. ZALYALOVA1, 2, S.E. MUNASIPOVA1, 2  1Republic Consultative and Diagnostic Center for Movement Disorders and Botulinum Therapy, Kazan 2Kazan State Medical University, Kazan  Contact details: Khasanova D.M. – PhD (medicine), neurologist Address: 5 Isaeva St., Russian Federation, Kazan, 420012, tel.: +7-905-039-88-95, e-mail: diana.khasanova1987@gmail.com  According to numerous worldwide studies, patients with Parkinson’s disease (PD) often experience […]