Hollis, A. R., Ousey, J. C., Palmer, L., Stephen, J. O., Stoneham, S. J., Boston, R. C., & Corley, K. T. T. Effects of norepinephrine and combined norepinephrine and fenoldopam infusion on systemic hemodynamics and indices of renal function in normotensive neonatal foals. Journal of Veterinary Internal Medicine, 22(5), 1210-1215. https://doi.org/10.1111/j.1939-1676.2008.0146.x