Affiliation: | aDepartment of Neurology, Faculty of Medicine, University PJ Safarik, Trieda SNP 1, 040 01 Kosice, Slovakia bInstitute of Social Sciences and Kosice Institute for Society and Health, University PJ Safarik, Kosice, Slovakia cDepartment of Care Sciences, University Medical Center Groningen, University of Groningen, The Netherlands dDepartment of Social Medicine, University Medical Center Groningen, University of Groningen, The Netherlands |