(1)
Ganvir, M. S.; Patkar, G. A.; Parikh, D. A.; Tendolkar, B. A. A Comparative Study of Ropivacaine 0.75% and Bupivacaine 0.5% for Segmental Epidural Anaesthesia in Patients Undergoing Percutaneous Nephrolithotomy. Int J Res Med Sci 2017, 4, 3198-3204.