Awan, N. A., Mir, I. N., Wani, H. A., & Ahmad, M. M. (2017). Comparison of topical agents minoxidil and diltiazem in medical management of anal fissures: a hospital based study. International Surgery Journal, 4(12), 3939–3942. https://doi.org/10.18203/2349-2902.isj20175141