Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mathias Mettler and Mina Stanikić and Urban Schwegler and Chloé Sieber and Vladeta Ajdacic-Gross and Stephanie Rodgers and Christina Haag and Chiara Zecca and Pasquale Calabrese and Susanne Kägi and Irene Rapold and Viktor von Wyl,Engagement in volunteering activities by persons with multiple sclerosis in Switzerland,Multiple Sclerosis and Related Disorders,2211-0348,Elsevier BV,2023-01,69,,104427,https://cir.nii.ac.jp/crid/1360863417636460416,https://doi.org/10.1016/j.msard.2022.104427