Ratnawat, Anil, and Vijay Kumar. “Small Dose-Clonidine Prolongs Postoperative Analgesia After Sciatic-Femoral Nerve Block With 0.75% Rovpivacaine for Foot Surgery”. Academia Anesthesiologica International 4, no. 2 (June 23, 2019): 17-20. Accessed April 24, 2024. http://aijournals.com/index.php/aan/article/view/741.