title: Underpowered and overbiased? Potentially unfair to the single-use bougie.
authors.forename: S
authors.initials: S
authors.lastname: Morris
mesh_terms: D015982:Bias; D004209:Disposable Equipment; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D012107:Research Design; D018401:Sample Size