Hassan Liaquat Memon, Shabana Lakho, Anum Siddiqui, Murk Mujahid, Haris Ahmed Shah, Muhammad Yameen Mangan. 2026. “Association Between Proton Pump Inhibitor Use and Vitamin B12 Deficiency: A Cross-Sectional Study”. International Journal of Pharmacy Research & Technology (IJPRT) 16 (2):6670-81. https://ijprt.org/index.php/pub/article/view/3383.