1. Department of Otolaryngology–Head and Neck Surgery, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
2. Johns Hopkins Medicine Simulation Center, Baltimore, Maryland, USA
3. Division of Pediatric Otolaryngology–Head and Neck Surgery, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
4. Department of Otolaryngology–Head and Neck Surgery, University of Cincinnati, Cincinnati, Ohio, USA