@article{Millar_J-2020_26833,
title = {Apples and oranges: international comparisons of COVID-19 observational studies in ICUs},
author = {Millar, J. and Busse, R. and Fraser, J. and Karagiannidis, C. and McAuley, D.},
month = {aug},
year = {2020},
abstract = {Multiple observational cohorts describing the outcome of patients with COVID-19 from across the world have been published.},
pages = {952-953},
volume = {8},
issue = {10},
journal = {The Lancet Respiratory Medicine},
publisher = {Elsevier},
url = {https://doi.org/10.1016/S2213-2600(20)30368-4},
}
