RT Journal Article SR Electronic T1 COVID-19: are the elderly prepared for virtual healthcare? JF BMJ Health & Care Informatics JO BMJ Health Care Inform FD BMJ Publishing Group Ltd SP e100334 DO 10.1136/bmjhci-2021-100334 VO 28 IS 1 A1 Ahmed Ezzat A1 Harpreet Sood A1 Josephine Holt A1 Hashim Ahmed A1 Matthieu Komorowski YR 2021 UL http://informatics.bmj.com/content/28/1/e100334.abstract