Paul, V.A., Nagesh Reddy, K. and Sarath Chandra, A. 2020. A comparison of efficacy between 0.2% of topical glyceryl trinitrate and lateral anal sphincterotomy. International Surgery Journal. 7, 9 (Aug. 2020), 2864–2867. DOI:https://doi.org/10.18203/2349-2902.isj20203506.