1 Department of Otolaryngology-Head and Neck Surgery, Centre Intégré de Santé et de Services Sociaux de l'Outaouais-McGill University, Gatineau, Quebec, Canada.
2 Department of Management and Organizations, Kellogg School of Management-Northwestern University, Evanston, IL, USA.
3 Department of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, SC, USA.
4 Department of Otolaryngology-Head and Neck Surgery, New York Presbyterian Hospital-Columbia University Irving Medical Center, New York, NY, USA.