@article{TabiriKamarajahNepogodievetal.2021,
  author    = {Stephen Tabiri and Sivesh K. Kamarajah and Dmitri Nepogodiev and Elizabeth Li and Joana Simoes and Sanskrithi Sravanam and Sheila Agyeiwaa Owusu and Haruna Mahama and Yaa Nyarko Agyeman and Joshua Arthur and Sheba Mary Kunfah and Frank Enoch Gyamfi and Emmanuel Abem Owusu and Markus W. Loffler and Paul Wandoh and Aneel Bhangu},
  title     = {Impact of Bacillus Calmette-Gu{\´e}rin (BCG) vaccination on postoperative mortality in patients with perioperative SARS-CoV-2 infection [Letter]},
  journal   = {BJS Open},
  volume    = {5},
  number    = {6},
  pages     = {zrab131},
  doi       = {10.1093/bjsopen/zrab131},
  year      = {2021},
}