1. Department of Otolaryngology–Head and Neck Surgery, University of Missouri, Columbia
2. Department of Otolaryngology–Head and Neck Surgery, University Hospitals Cleveland Medical Center, Cleveland, Ohio
3. Case Western Reserve University School of Medicine, Cleveland, Ohio
4. Department of Ophthalmology, Shamir Medical Center (formerly Assaf-Harofeh), Tzrifin, Israel
5. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel