Dosimetric and Clinical Risk Factors for the Development of Maxillary Osteoradionecrosis in Adenoid Cystic Carcinoma (ACC) Patients Treated With Carbon Ion Radiotherapy oleh Barbara Vischioni, Stefania Russo, Martino Meuli, Maria Bonora, Sara Ronchi, Rossana Ingargiola, Anna Maria Camarda, Anna Maria Camarda, Sara Imparato, Lorenzo Preda, Lorenzo Preda, Lorenzo Preda, Mario Ciocca, Silvia Molinelli, Ester Orlandi