Yousaf, Aakif, et al. “Comparative Trial of Periumbilical Incision Versus Intraumbilical Incision in Emergency Laparoscopic Appendectomy in a High Volume Laparoscopic Surgery Centre”. JAIMC Journal of Allama Iqbal Medical College, vol. 20, no. 4, Dec. 2022, https://doi.org/10.59058/jaimc.2022.20.4.238.