Kulkarni, S.B., Pimpare, M. and Govardhane, B.T. 2016. Comparison of levobupivacaine with ropivacaine for supraclavicular brachial plexus block. International Journal of Research in Medical Sciences. 4, 9 (Dec. 2016), 3789–3796. DOI:https://doi.org/10.18203/2320-6012.ijrms20162878.