Mateo Sierra, Olga2025-12-042025-12-042021-11-09COVID 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/zrab13110.1093/bjsopen/zrab131https://hdl.handle.net/20.500.14352/128460La autoría es del grupo de investigación COVID Surg Collaborative, al que pertenece Olga Mateo Sierra.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.engAttribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/journal article474-9842hhttps://doi.org/10.1093/bjsopen/zrab13135022673https://academic.oup.com/bjsopen/article/5/6/zrab131/6504756https://pubmed.ncbi.nlm.nih.gov/35022673/open access616.98:578.834Ciencias BiomédicasEnfermedades infecciosas32 Ciencias Médicas3205.05 Enfermedades Infecciosas