[1]
Patyán, L. et al. 2021. COVID-19, lockdown, elderly. Experiences of the follow up research among active older adults 2020-2021. Magyar Gerontológia. 13, Kulonszam (Dec. 2021), 40–42. DOI:https://doi.org/10.47225/mg/13/Kulonszam/10581.