Mehta, M.; Sharma, T.; Miyajiwala, F.; Chandini, D. Intrathecal Clonidine Versus Intrathecal Midazolam With Hyperbaric Bupivacaine for Post Operative Analgesia in Abdominal Hysterectomy: A Randomised Study. Int. J. of Health Sci. 2022, 6, 3877-3886.