A Comparative Study of 0.25% Levobupivacaine, 0.25% Ropivacaine, and 0.25% Bupivacaine in Paediatric Single Shot Caudal Block. - Sharma, Jagdeep; Gupta, Ruchi; Kumari, Anita; Mahajan, Lakshmi; Singh, Jasveer (Anesthesiology Research & Practice, 2018)