Bhiwal, A. K., K. Sharma, V. S. Rathore, C. M. K. Patel, A. Chhabra, and S. S. Jaitawat. “Comparison of Two Different Doses of Dexmedetomidine (0.25 mcg/kg and 0.5 mcg/kg) in Prolonging Duration of Spinal Anaesthesia and Postoperative Analgesia in Patients Undergoing Trans Urethral Resection of Prostate: A Prospective Randomized Double Blinded Study”. International Journal of Research in Medical Sciences, vol. 9, no. 6, May 2021, pp. 1569-76, doi:10.18203/2320-6012.ijrms20211930.