S. kumar Sachithanandam, G. Sankaralingam, R. Chellakani, K. Chinnadurai, and R. Palaramakrishnan, “A study on impact of fess in the outcome of management of active mucosal type of CSOM”, Int J Otorhinolaryngol Head Neck Surg, vol. 4, no. 3, pp. 704–707, Apr. 2018.