E. P. Savom, G. R. Bwelle Motto, G. A. Bang, M. Y. Ekani Boukar, M. L. Guifo, and A. Essomba, “Cutting Seton Fistulotomy for the Management of High Anal Fistula: Prospective Evaluation of Clinical Results in Yaoundé”, Health Sci. Dis., vol. 17, no. 3, Aug. 2016.