Singh, J., Shah, R., Vaidya, N., Mahato, P., Shrestha, S. and Shrestha, B. 2013. Comparison of Ketamine, Fentanyl and Clonidine as an Adjuvant During Bupivacaine Caudal Anaesthesia in Paediatric Patients. Kathmandu University Medical Journal. 10, 3 (Apr. 2013), 25–29. DOI:https://doi.org/10.3126/kumj.v10i3.8013.