A. Aggarwal, V. Yadav, S. Bhagat, D. K. Sharma, and K. Goel, “Oronasal fistula repair with Combined Endoscopic & Transoral Approach (3 layer): Case report & Review of Literature”, J.GMCP.Re.Me.Ed, vol. 5, no. 02, pp. 104–107, Dec. 2022.