Tabriz University of Medical Sciences Advanced Pharmaceutical Bulletin 2228-5881 9 1 2019 02 21 Metformin: Ongoing Journey with Superdrug Revolution 1 4 10.15171/apb.2019.001 EN Amr Ahmed EL-Arabey https://orcid.org/0000-0003-0420-7191 Mohnad Abdalla Wafa Ali Eltayb LETTER 10.15171/apb.2019.001 2018 07 04 2018 12 20