[1] CHU Bicetre, AP HP, Dept Otol & Neurotol, F-94270 Le Kremlin Bicetre, France
[2] Saclay Univ, Paris Sud Med Sch, F-94270 Le Kremlin Bicetre, France
[3] Sapienza Univ, Dept Otol & Neurotol, Rome, Italy
[4] Univ Arkansas Med Sci, Dept Otolaryngol Head & Neck Surg, Little Rock, AR 72205 USA
[5] Arkansas Childrens Hosp, 800 Marshall St, Little Rock, AR 72202 USA
[6] Univ Sydney, Dept Otolaryngol Head & Neck Surg, Sydney, NSW, Australia
[7] Nara Med Univ, Dept Otolaryngol, Kashihara, Nara, Japan
[8] Univ Bordeaux, CHU Bordeaux, Dept Otolaryngol, Skull Base Surg, F-33000 Bordeaux, France