Mukhtiar Ahmed, Jamil Akhter Munir Ahmad, Muhammad Ali Sheikh, Tariq Latif, and Abdul Qayyum. “Topical Lignocaine With Diltiazem or Glyceryltrinitrate for Paediatric Acute Anal Fissure: A Randomized Clinical Trial”. Proceedings, vol. 34, no. 4, Jan. 2021, pp. 70-75, doi:10.47489/p000s344z774mc.