RT Journal Article T1 Impact of bacillus calmette-guerin (BCG) vaccination on postoperative mortality in patients with perioperative SARS-CoV-2 infection A1 Mateo Sierra, Olga AB 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. PB Oxford University Press YR 2021 FD 2021-11-09 LK https://hdl.handle.net/20.500.14352/128460 UL https://hdl.handle.net/20.500.14352/128460 LA eng NO COVID Surg Collaborative. Impact of Bacillus Calmette-Guérin (BCG) vaccination on postoperative mortality in patients with perioperative SARS-CoV-2 infection. BJS Open. 2021 Nov 9;5(6):zrab131. doi: 10.1093/bjsopen/zrab131 NO La autoría es del grupo de investigación COVID Surg Collaborative, al que pertenece Olga Mateo Sierra. NO National Institute for Health Research (EEUU) NO Association of Coloproctology of Great Britain and Ireland DS Docta Complutense RD 26 feb 2026