ABDUL BARI, GULSHER KHAN, IRFAN ALI, RIFFAT SAEED, IRAM QAMR, TAHIR NAZEER,. “A Comparison of Two Invasive Techniques Unilateral and Bilateral Celiac Plexus Block in The Management of Relieving Pain in Advanced Upper Abdominal Cancer Patients”. Journal of Fatima Jinnah Medical University 8, no. 4 (November 23, 2018). Accessed May 18, 2024. https://www.jfjmu.com/index.php/ojs/article/view/163.