A. Abou Bakr, N. Aslam, T. Shahzad, and I. Mehfooz, “Comparing the Efficacy of Concomitant Therapy with the Standard Triple Regimen as First Line Therapy of Helicobactor Pylori Eradication”, J Allam Iqbal Med Coll., vol. 20, no. 2, Jun. 2022, doi: 10.59058/jaimc.2022.20.2.150.