C R Jayanthi, A Vinayak, K R Raveendra, and Divya Prakash, “Comparison of frequency of occurrence of hypokalaemia with torsemide versus furosemide in patients with chronic heart failure: randomized prospective study”, Int. J. of Res. in Pharmacology &Pharmacotherapeutics , vol. 9, no. 3, pp. 220-226, Mar. 2021.