Noubarani, Maryam, Fariborz Keyhanfar, Manijeh Motevalian, and Masoud Mahmoudian. 2010. “Improved HPLC Method for Determination of Four PPIs, Omeprazole, Pantoprazole, Lansoprazole and Rabeprazole in Human Plasma”. Journal of Pharmacy & Pharmaceutical Sciences 13 (1):1-10. https://doi.org/10.18433/J3GP4Q.