Jørgensen, K. ., Munk, J. ., Andersen, J. E. ., & Hjelm-Hansen, M. . (1984). Carcinoma of the Larynx Series of 410 Patients Treated Primarily with 60Co Irradiation. Acta Oncologica, 23(5), 321–330. https://doi.org/10.3109/02841868409136028