Bogantes-Molina, J.; Madrigal-Redondo, G.; Berrocal-Barrantes, L.; Chavarría-Rojas, M.; Acuña-Amador, D. A.; Vargas-Zúñiga, R. Metformin Hydrochloride Delayed Release Tablets – a Comparative Dissolution Profiles Study. GSC Biol. Pharm. Sci. 2019, 8, 113-118.