Gaus, S.; Djafar, M. I.; Salahuddin, A.; Ahmad, M. R.; Musba, A. M. T.; Palinrungi, A. S. Effect of Crystalloid or Colloid Fluid Loading and Vasopressor Pre-Treatment on the Timing of Hypotension in Cesarean Section With Subarachnoid Block. Open Access Maced J Med Sci 2022, 10, 2457-2464.