Gautam, B., S. Niroula, M. Sharma, and S. Lama. “Effects of Intrathecal Dexmedetomidine As an Adjuvant to Hyperbaric Bupivacaine for Spinal Anaesthesia in Adults Undergoing Elective Infra-Umbilical Surgery”. Journal of Nepal Medical Association, Vol. 56, no. 208, Dec. 2017, pp. 379-87, doi:10.31729/jnma.3394.