April M M, Brodsky L S, Cunningham M J, Harari P M, Harrison L, Poje C P
Department of Otolaryngology-Head and Neck Surgery, University of Iowa Hospitals and Clinics, Iowa City 52242-1078, USA.
Head Neck. 1997 Aug;19(5):431-5. doi: 10.1002/(sici)1097-0347(199708)19:5<431::aid-hed11>3.0.co;2-a.