Gyawali, B. R., R. B. Pradhanaga, P. Rayamjhi, K. Dongol, M. Gupta, L. Shrestha, and K. Acharya. “Microbiological Profile and Drug Sensitivity Pattern in Persistently Discharging Ears: A Tertiary Level Hospital Based Retrospective Study”. Journal of Institute of Medicine Nepal, vol. 42, no. 2, Aug. 2020, pp. 64-68, https://nepjol.info/index.php/JIOM/article/view/37541.