| Affiliation: | 1. Division of Research and Optimal Patient Care, American College of Surgeons, 633 North St. Clair Street, 23Road Floor, Chicago, IL 60611, USA;2. Department of Surgery, Surgical Outcomes and Quality Improvement Center (SOQIC), Northwestern Medicine, Chicago, IL, USA;3. Loyola University Medical Center, Maywood, IL, USA;4. UCLA Medical Center, Los Angeles, CA, USA;1. University of Texas, Houston, TX, USA;2. University of Houston, Houston, TX USA;1. Service d’ORL, CHU, Toulouse, France;2. Service d’ORL, CHU, Lyon, France;3. Haute Autorité de Santé, La Plaine St Denis, France |
