Hossain, M. J., Alam, M. M., Rahman, M., Ali, M. I. and Sarwar, S. (2015) “Functional Endoscopic Sinus Surgery and Conventional Surgery in the Management of Chronic Sinusitis”, Ibrahim Cardiac Medical Journal, 4(1), pp. 16–21. doi: 10.3329/icmj.v4i1.52874.