Ratnawat, A. and Kumar, V. (2019) “Small Dose-Clonidine Prolongs Postoperative Analgesia after Sciatic-Femoral Nerve Block With 0.75% Rovpivacaine for Foot Surgery”, Academia Anesthesiologica International, 4(2), pp. 17-20. doi: 10.21276/aan.2019.4.2.5.