Frailty among Older People during the First Wave of the COVID-19 Pandemic in The Netherlands
Sealy, Martine J (Healthy Ageing, Allied Health Care And Nursing); van der Lucht, Fons (Healthy Ageing, Allied Health Care And Nursing); van Munster, Barbara C; Krijnen, Wim P (Healthy Ageing, Allied Health Care And Nursing); Hobbelen, Hans (Healthy Ageing, Allied Health Care And Nursing); Barf, Hans A; Finnema, Evelyn J; Jager-Wittenaar, Harriët (Healthy Ageing, Allied Health Care And Nursing)