Sanjana, RK, YI Singh, and NS Reddy. 2012. “Aerobic Bacteriology of Chronic Suppurative Otitis Media (CSOM) in a Tertiary Care Hospital: A Retrospective Study”. Journal of College of Medical Sciences-Nepal 7 (2), 1-8. https://doi.org/10.3126/jcmsn.v7i2.6673.