ChuprуnaG., N. Svyrydova, and N. Petrenko. “Features of Pain Syndromes in Patients With Multiple Sclerosis in the Aspect of Comorbidity”. East European Journal of Neurology, no. 2(8), June 2016, pp. 35-43, doi:10.33444/2411-5797.2016.2(8).35-43.