Patyán L, Bene Ágnes, Stumpf-Tamás I. COVID-19, lockdown, elderly. Experiences of the follow up research among active older adults 2020-2021. Gerontológia [Internet]. 2021 Dec. 29 [cited 2024 Apr. 27];13(Kulonszam):40-2. Available from: https://ojs.lib.unideb.hu/gerontologia/article/view/10581