Haque, P. D., Mahajan, A., Singh, N., Kapoor, R., & Chaudhry, N. K. (2016). Managing traumatic anal sphincter injuries without the use of endo-anal ultrasound: an experience with 29 patients presenting to the surgery department at a tertiary care centre in North India. International Surgery Journal, 3(2), 697–700. https://doi.org/10.18203/2349-2902.isj20161145