Saxena, S., K. Kumar, R. Gupta, and A. Agrawal. “An Evaluation of Hyperbaric Ropivacaine With Magnesium As an Adjuvant in Lower Abdominal Surgeries Among the North Indian Subjects: A Double-Blind Randomized Trial”. International Journal of Research in Medical Sciences, vol. 7, no. 9, Aug. 2019, pp. 3468-74, doi:10.18203/2320-6012.ijrms20193930.