1. Cancer of the larynx/ hypopharynx, tobacco and alcohol;Tuyns;Im J Cancer,1988
2. Cancer of the endolarynx, epilarynx and hypopharynx in South-Western Europe: assessment of tumoral origin and risk factors;Lehman;Adv Otorhinolaryngol,1991
3. Design and evaluation of a subclassification system for supraglottic laryngeal cancer [see comments];Sikand;J Otolaryngol,1992
4. Supraglottic versus glottic laryngeal cancer: epidemiological and pathological aspects;Silvestri;ORL J Otorhinolaryngol Relat Spec,1992
5. Cancer of the larynx and 5 years survival;Merino;An Otorrinolaringol Ibero Am,1994