Thakkar, Kandarp K., Kartik Shah, Devang Rana, Supriya D. Malhotra, and Pankaj R. Patel. 2017. “Amlodipine Drug Therapeutic Failure: A Rare Case Report”. International Journal of Basic & Clinical Pharmacology 7 (1):203-5. https://doi.org/10.18203/2319-2003.ijbcp20175700.