Bradley, C. R., Bragg, D. D., Cox, E. F., El-Sharkawy, A. M., Buchanan, C. E., Chowdhury, A. H., …Lobo, D. N. (2020). A randomized, controlled, double-blind crossover study on the effects of isoeffective and isovolumetric intravenous crystalloid and gelatin on blood volume, and renal and cardiac hemodynamics. Clinical Nutrition, 39(7), 2070-2079. https://doi.org/10.1016/j.clnu.2019.09.011