Vermund, H. .; Boysen, M. .; Evensen, J. F. .; Jacobsen, A.-B. .; Natvig, K. .; Tausjo, J. .; Wiley, A. L. .; Winther, F. . Recurrence After Different Primary Treatment for Cancer of the Supraglottic Larynx. AO 1998, 37, 167-173.