Pathapati, R. M., C. B. Reddy, M. Buchineni, T. R. Sujith, M. R. Kumar, and P. Kolla. “An Open-Label Study to Assess the Effect of a Single Dose of Nebivolol and Ivabradine on Heart Rate and Pulse Wave Velocity in Hypertensive Patients Receiving Amlodipine”. International Journal of Basic & Clinical Pharmacology, vol. 4, no. 2, Jan. 2017, pp. 219-23,