Dr I SATHYAMURTHY and Dr KANTHALLU NARAYANAMOORTHY SRINIVASAN 2024. Extended Use of Ivabradine in Heart Failure with Preserved Ejection Fraction and Inappropriate Sinus Tachycardia. Indian Journal Of Clinical Practice. 34, 9 (Feb. 2024), 33–36. DOI:https://doi.org/10.59793/ijcp.v34i9.779.