Gupta, B., A. Ghosh, A. Ray, P. Haldar, and G. Piplai. “Comparative Study Between Ringer’s Lactate and Gelofusine As Preloading Infusion in Spinal Anaesthesia for Prevention of Hypotension”. Journal of College of Medical Sciences-Nepal, vol. 17, no. 4, Dec. 2021, pp. 360-7, doi:10.3126/jcmsn.v17i4.29384.