@article{article, title  = {{Impact of Bacillus Calmette-Guérin (BCG) vaccination on postoperative mortality in patients with perioperative SARS-CoV-2 infection}},

 publisher = {{Oxford University Press (OUP)}},

 url = {{}},

 year = {{2022}},

 month = {{1}},

 author = {{COVID Surg Collaborative}},

 doi = {{10.1093/bjsopen/zrab131}},

 volume = {{5}},

 journal = {{BJS Open}},

 issue = {{6}},

 note = {{Accessed on 2024/12/27}}}