Michael R. Holtel, MD 
Otolaryngology–Head and Neck Surgery, Sharp Rees Stealy, 10670 Wexford Street, San Diego, CA 92131, USA
Telemedicine Research Institute, John A. Burns School of Medicine, University of Hawaii, 651 Ilalo Street, Honolulu, HI 96813, USA
Telemedicine and Advanced Technology Research Center of the United States, States Army Medical Readiness and Materiel Command, Building, 1054 Patchel Street, Fort Detrick, MD 21702, USA
Yehudah Roth, MD 
Department of Otolaryngology–Head and Neck Surgery, Edith Wolfson Medical Center, Tel Aviv University Sackler Faculty of Medicine, 62 HaLohamim Street, PO Box 5, Holon 58100, Israel