 @article{gendia_abd-errazik_hanna_2018,  title={Ligation of the intersphincteric fistula tract procedure and its modifications},  volume={38},  ISSN={2237-9363},  url={https://doi.org/10.1016/j.jcol.2018.05.001},  DOI={10.1016/j.jcol.2018.05.001},  number={4},  journal={Journal of Coloproctology (Rio de Janeiro)},  publisher={Sociedade Brasileira de Coloproctologia},  author={Gendia, Ahmed Mohamed Elsayed Metwalli Ali and Abd-erRazik, Mahmmad Ahmad and Hanna, Hanna Habib},  year={2018},  month={Oct},  pages={324–336} }