Cyriac, M., Arjun, P.S., Subbaiah, G.P. and Ganesh, V. 2022. Comparative evaluation of caudal block administration of ropivacaine, levobupivacaine and bupivacaine in pediatric patients undergoing lower- abdominal surgeries. International journal of health sciences. 6, S6 (Oct. 2022), 11441–11447. DOI:https://doi.org/10.53730/ijhs.v6nS6.13174.