1. Department of Otolaryngology, SUNY Downstate Medical Center, Brooklyn, New York, USA
2. Division of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA
3. Department of Otolaryngology, Virginia Mason Medical Center, Seattle, Washington, USA
4. Society for Middle Ear Disease, Pittsburgh, Pennsylvania, USA
5. Connecticut Pediatric Otolaryngology, Madison, Connecticut, USA
6. Pomona Pediatrics, Pomona, New York, USA
7. American Academy of Family Physicians, Pender, Nebraska, USA
8. Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
9. University of Virginia Health System, Charlottesville, Virginia, USA
10. Department of Otology and Laryngology, Harvard Medical School and Boston Children’s Hospital, Boston, Massachusetts, USA
11. University of Texas–Southwestern Medical Center/Children’s Medical Center–Dallas, Dallas, Texas, USA
12. Department of Otolaryngology–Head and Neck Surgery, Washington University School of Medicine in St Louis, St Louis, Missouri, USA
13. Consumers United for Evidence-Based Healthcare, Davis, California, USA
14. American Academy of Otolaryngology—Head and Neck Surgery Foundation, Alexandria, Virginia, USA.