Hamoir M, Lengelé B, Rombaux P, El-Din A B, El Fouly P
Department of Otolaryngology-Head and Neck Surgery, St. Luc University Hospital, Université Catholique de Louvain, Brussels, Belgium.
Laryngoscope. 1999 Aug;109(8):1339-43. doi: 10.1097/00005537-199908000-00031.