Fazal Ghani, Kamran Hakeem Khan, Kamran Ahmed, Mudassar Shahzad, Shahid Khan, Waseem Yar Khan 2022. Early Lateral Internal Sphincterotomy Versus Conservative Treatment; Our Experience in Treatment of Chronic Anal Fissure in Qazi Hussain Ahmed Medical Complex Nowshera Pakistan. Pakistan Journal of Medical & Health Sciences. 16, 07 (Sep. 2022), 939. DOI:https://doi.org/10.53350/pjmhs22167939.