Vattipally, M., A. K. Mahesh, D. Kodati, and N. R. Yellu. “POPULATION PHARMACOKINETICS AND CLINICAL RESPONSE OF METOPROLOL IN SOUTH INDIAN HYPERTERNSIVE PATIENTS”. Asian Journal of Pharmaceutical and Clinical Research, vol. 7, no. 2, Apr. 2014, pp. 140-3, https://mail.innovareacademics.in/journals/index.php/ajpcr/article/view/974.