Deo, G.P., Shrestha, S.K., Neupane, S., Ojha, H., Shrestha, I.N., Regmi, B.S. and Subedi, S. 2017. Retrograde intubation in a case of cancrum oris with sygnathia. Journal of Chitwan Medical College. 6, 3 (Feb. 2017), 62–66.