TY - JOUR AU - Wittekindt, C TI - Expression of p16 protein is associated with human papillomavirus status in tonsillar carcinomas and has implications on survival JO - Adv Otorhinolaryngol VL - 62 PY - 2005 L3 - PubMed-ID: 15608419 SP - 72 EP - 80 N1 - et al. ER -