1. Department of Otolaryngology—Head and Neck Surgery, Galilee Medical Center, Bar Ilan University, Ramat Gan, Tel Aviv, Israel
2. Department of Otolaryngology—Head and Neck Surgery, Stanford University School of Medicine, Stanford, CA, USA
3. Department of Otolaryngology, Navamindradhiraj University, Bangkok, Thailand
4. Department of Otolaryngology—Head and Neck Surgery, University of Minnesota School of Medicine, Minneapolis, MN, USA