Gautam, B., S. Tabdar, and U. Shrestha. “Comparison of Fentanyl and Dexmedetomidine As Intrathecal Adjuvants to Spinal Anaesthesia for Abdominal Hysterectomy”. Journal of Nepal Medical Association, vol. 56, no. 213, Oct. 2018, pp. 848-55, doi:10.31729/jnma.3739.