Deva Kumar, K. S., Bhushan, I. P., ., N. and Annam, C. S. (2019) “A retrospective study on head and neck malignancies in a tertiary care hospital in Telangana region”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 5(4), pp. 997–1004. doi: 10.18203/issn.2454-5929.ijohns20192719.