title: Response to: Use of face masks by non-scrubbed operating room staff: a randomized controlled trial.
authors.forename: Ben Michael
authors.initials: BM
authors.lastname: Beamond
mesh_terms: D006801:Humans; D017053:Infection Control / Q000379:methods*; D008397:Masks; D009873:Operating Rooms; D016032:Randomized Controlled Trials as Topic; D013530:Surgical Wound Infection / Q000517:prevention & control*; D000078329:Workforce