Affiliation: | a Department of Otolaryngology-Head & Neck Surgery, Box 151, Soroka University Medical Center, Beer Sheva 84101, Israel b Department of Radiology, Soroka University Medical Center, Ben Gurion University of the Negev, Beer Sheva, Israel c Department of Pediatrics, Soroka University Medical Center, Ben Gurion University of the Negev, Beer Sheva, Israel |