Oruobu-Nwogu, A., A. T. Aggo, and U. U. Johnson. “Analgesic Effects of Caudal Dexmedetomidine Versus Midazolam Combined With Bupivacaine on Postoperative Pain Following Paediatric Infraumbilical Surgeries”. International Journal of Research in Medical Sciences, vol. 10, no. 9, Aug. 2022, pp. 1865-71, doi:10.18203/2320-6012.ijrms20222260.