For citations:
Novotnyy D.A., Zhukova N.G., Shperling L.P., Stolyarova V.A., Zhukova I.A., Agasheva A.E., Shtaimets S.V., Druzhinina O.A., Shirokikh I.V. Effect of vitamin D and other indicators of phosphorus-calcium metabolism on cognitive functions and quality of life in patients with Parkinson's disease. Neurology, Neuropsychiatry, Psychosomatics. 2022;14(1):38-44. (In Russ.) https://doi.org/10.14412/2074-2711-2022-1-38-44