D. E. S. . Najm, D. A. A. Fadhil, and D. R. M. Shibli Younis, “The Effect of Fluid Preloading on the Incidence of Hypotension During Spinal Anesthesia”, Journal of Prevention, Diagnosis and Management of Human Diseases, vol. 3, no. 04, pp. 26–35, Jul. 2023.