Post-exertion oxygen saturation as a prognostic factor for adverse outcome in patients attending the emergency department with suspected COVID-19: a substudy of the PRIEST observational cohort study.
Steve GoodacreBenjamin David ThomasEllen LeeLaura SuttonAmanda LobanSimon WaterhouseRichard SimmondsKatie BiggsCarl MarincowitzJosé SchutterSarah ConnellyElena SheldonJamie HallEmma YoungAndrew BentleyKirsty ChallenChris FitzsimmonsTim HarrisFiona LeckyAndrew LeeIan MaconochieDarren WalterPublished in: Emergency medicine journal : EMJ (2020)
ISRCTN Registry (ISRCTN56149622) http://www.isrctn.com/ISRCTN28342533.