Khatavkar SS, Lonkar SS, Panchal PB, Thatte WS, Nagendra S, Tewari D. The efficacy of ropivacaine-fentanyl versus ropivacaine-clonidine for pre-emptive caudal anesthesia in children. apic [Internet]. 23Jan.2019 [cited 3Jul.2024];:54-8. Available from: https://apicareonline.com/index.php/APIC/article/view/226