Khatavkar, S. S., Lonkar, S. S., Panchal, P. B., Thatte, W. S., Nagendra, S. and Tewari, D. (2019) “The efficacy of ropivacaine-fentanyl versus ropivacaine-clonidine for pre-emptive caudal anesthesia in children”, Anaesthesia, Pain & Intensive Care, pp. 54-58. Available at: https://apicareonline.com/index.php/APIC/article/view/226 (Accessed: 3July2024).