- Mr G M O’Donoghue, Department of Otolaryngology—Head and Neck Surgery, Queen’s Medical Centre, Nottingham NG7 2UH, UK. Telephone 0044 115 924 9924; fax 0044 115 970 9748.
- Received June 15, 1998
- Revised December 11, 1998
- Accepted December 14, 1998
- First published June 1, 1999.
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