Patel, J., Aiyer, R.G., Gajjar, Y., Gupta, R., Raval, J. and Suthar, P.P. 2017. Endoscopic tympanoplasty vs microscopic tympanoplasty in tubotympanic csom: a comparative study of 44 cases. International Journal of Research in Medical Sciences. 3, 8 (Jan. 2017), 1953–1957. DOI:https://doi.org/10.18203/2320-6012.ijrms20150307.