Retrospective study of osteoradionecrosis in the jaws of patients with head and neck cancer - Manzano, Brena Rodrigues; Santaella, Natália Garcia; Oliveira, Marco Aurélio; Rubira, Cássia Maria Fischer; Santos, Paulo Sérgio da Silva (Journal of the Korean Association of Oral and Maxillofacial Surgeons, 2019)