%0 Journal Article %A Mateo Sierra, Olga %T Impact of bacillus calmette-guerin (BCG) vaccination on postoperative mortality in patients with perioperative SARS-CoV-2 infection %D 2021 %U https://hdl.handle.net/20.500.14352/128460 %X There is little evidence around the potentially protective role of previous Bacillus Calmette-Guerin (BCG) vaccination on postoperative mortality in patients with perioperative SARS-CoV-2 vaccination. Prior BCG vaccination did not protect SARS-CoV-2 infected patients against postoperative pulmonary complications and 30-day mortality. %~