?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=PRISM+trial+group&rft.aulast=PRISM+trial+group&rft.pages=1221-1230&rft.title=The+Lancet+Respiratory+Medicine&rft.issue=11&rft.atitle=Postoperative+continuous+positive+airway+pressure+to+prevent+pneumonia%2C+re-intubation%2C+and+death+after+major+abdominal+surgery+(PRISM)%3A+a+multicentre%2C+open-label%2C+randomised%2C+phase+3+trial&rft.volume=9&rft.date=November+2021&rft.genre=article