BibTex format
@article{COVIDSurg:2020:10.1016/S0140-6736(20)31182-X,
author = {COVIDSurg, Collaborative and Jiao, LR},
doi = {10.1016/S0140-6736(20)31182-X},
journal = {The Lancet},
pages = {27--38},
title = {Mortality and pulmonary complications in patients undergoing surgery with perioperative SARS-CoV-2 infection: an international cohort study},
url = {http://dx.doi.org/10.1016/S0140-6736(20)31182-X},
volume = {396},
year = {2020}
}