Gradoni P, Oretti G, Ferri A, Ferri T. Pyogenic spondylodiscitis and osteoradionecrosis of the cervico-thoracic spine: a rare complication after surgery and radiation for hypopharyngeal cancer. Acta Biomed. 2013;84(1):72-75. Accessed September 27, 2025. https://mail.mattioli1885journals.com/index.php/actabiomedica/article/view/2652