Hossain, M. A., Ali, M. I., Rahman, M., Huque, S. N., Alam, M. M., Islam, M. A., & Ahmed, S. U. (2011). Study on topographical distribution of carcinoma larynx. Bangladesh Journal of Otorhinolaryngology, 17(2), 96–103. https://doi.org/10.3329/bjo.v17i2.8848