Non-use of Digital Services Among Older Adults During the Second Wave of COVID-19 Pandemic in Finland: Population-Based Survey Study. - Petra Saukkonen; Emma Kainiemi; Lotta Virtanen; Anu-Marja Kaihlanen; Seppo Koskinen; Päivi Sainio; Päivikki Koponen; Sari Kehusmaa; Tarja Heponiemi (HCI (29), 2022)