Yadav, B. L., P. Rathore, P. Bairwa, C. Singh, and G. Sharma. “Comparison of Analgesic Effect of Dexmedetomidine versus Tramadol as Adjuvants to Caudal Ropivacaine in Infraumbilical Surgeries among Pediatric Patients: A Randomized Double Blind Interventional Study”. Journal of Health Science and Medical Research, vol. 41, no. 1, Apr. 2023, pp. 1-10, doi:10.31584/jhsmr.2022893.