For citations:
Nodel MR, Kovrov GV. Sleep disorders in Parkinson’s disease: approaches to treatment and prevention. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2017;9(4):88-94. (In Russ.) https://doi.org/10.14412/2074-2711-2017-4-88-84