Sawhney, K. Y., Kundra, S., Grewal, A., Katyal, S., Singh, G., & Kaur, A. (2015). A Randomized Double Blinded Comparison of Epidural Infusion of Bupivacaine, Ropivacaine, Bupivacaine-Fentanyl, Ropivacaine-Fentanyl for Postoperative Pain Relief in Lower Limb Surgeries. J Clin Diagn Res.

Sawhney, Krishan Yogesh, Sandeep Kundra, Anju Grewal, Sunil Katyal, Gurdeep Singh, and Ananjit Kaur. "A Randomized Double Blinded Comparison of Epidural Infusion of Bupivacaine, Ropivacaine, Bupivacaine-Fentanyl, Ropivacaine-Fentanyl for Postoperative Pain Relief in Lower Limb Surgeries." J Clin Diagn Res 2015.

Sawhney, Krishan Yogesh, et al. "A Randomized Double Blinded Comparison of Epidural Infusion of Bupivacaine, Ropivacaine, Bupivacaine-Fentanyl, Ropivacaine-Fentanyl for Postoperative Pain Relief in Lower Limb Surgeries." J Clin Diagn Res 2015.