1. Department of Otolaryngology–Head and Neck Surgery, Hadassah–Hebrew University Medical Center, Jerusalem, Israel
2. Department of General Surgery, Hadassah–Hebrew University Medical Center, Jerusalem, Israel
3. Department of Endocrinology and Metabolism, Hadassah–Hebrew University Medical Center, Jerusalem, Israel
4. Sharett Institute of Oncology, Hadassah–Hebrew University Medical Center, Jerusalem, Israel