Bhandari, R., H. Bhattarai, and B. Pokhrel. “Evaluation of Bacteriology of Middle Ear in Early Quiescent Stage of Chronic Otitis Media”. Journal of College of Medical Sciences-Nepal, vol. 8, no. 4, Sept. 2013, pp. 22-26, doi:10.3126/jcmsn.v8i4.8696.