1. Radionecrosis of the larynx: case report and review of the literature;Cukurova;Acta Otorhinolaryngol Ital,2010
2. Aseptic necrosis of the cricoid: a complication of tracheal intubation;Charlin;J Otolaryngol,1987
3. Chondronecrosis of the cricoid after prolonged intubation (author's transl);Gehanno;Ann Otolaryngol Chir Cervicofac,1980
4. Benign erosion of laryngeal cartilage: report of two cases;Weissman;AJNR Am J Neuroradiol,1990
5. Cricoid chondronecrosis after prolonged endotracheal intubation;Bieganski;J Radiol,2002