Shaikh, S., M. Saeed Talpur, M. . Shakeel, H. Thawerani, N. Alam, and K. A. Karira. “HEART FAILURE PATIENTS ARE PRONE TO DEVELOP MAGNESIUM DEFIECIENCY AS A RESULT OF DIURETIC / DIGOXIN THERAPY”. Journal of the Dow University of Health Sciences (JDUHS), vol. 3, no. 1, Jan. 2008, pp. 4-9, https://mail.jduhs.com/index.php/jduhs/article/view/1302.