Seifert, AlexanderHassler, Benedikt2021-01-182021-01-1820202297-7775https://doi.org/10.3389/fsoc.2020.590935https://irf.fhnw.ch/handle/11654/32037.1enImpact of the COVID-19 Pandemic on Loneliness Among Older Adults01 - Zeitschriftenartikel, Journalartikel oder Magazin