For citations:
Tappakhov AA, Popova TE, Nikolaeva TY, Schnaider NA, Petrova MM. Screening for non-motor symptoms in Parkinson's disease using the NMSQuest scale. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2017;9(3):42-47. (In Russ.) https://doi.org/10.14412/2074-2711-2017-3-42-47