C R Jayanthi; A Vinayak; K R Raveendra; 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 2021, 9, 220-226.