@article{Hewitt2020,
author = {Hewitt, J. and Carter, B. and Vilches-Moraga, A. and Quinn, T. J. and Braude, P. and Verduri, A. and Pearce, L. and Stechman, M. and Short, R. and Price, A. and Collins, J.T. and Bruce, E. and Einarsson, A. and Rickard, F. and Mitchell, E. and Holloway, M. and Hesford, J. and Barlow-Pay, F. and Clini, E. and Guaraldi, G.},
title= {The effect of frailty on survival in patients with COVID-19 (COPE): A multicentre, European, observational cohort study},
year = {2020},
doi = {10.1016/S2468-2667(20)30146-8},
volume = {5},
number = {8},
pages = {444--451},
}