TY - JOUR AU - Rietbergen, M M TI - No evidence for active human papillomavirus (HPV) in fields surrounding HPV-positive oropharyngeal tumors JO - J Oral Pathol Med VL - 43 PY - 2014 DO - 10.1111/jop.12123 L3 - PubMed-ID: 24118314 SP - 137 EP - 142 N1 - et al. ER -