Brooks, A. M., T. Traustadóttir, J. R. Coast, and S. S. Jarvis. “Endothelium Dependent Vasodilation Is Not Enhanced in Healthy Women With Varying Degrees of Orthostatic Intolerance”. Journal of Kinesiology & Wellness, Vol. 9, Aug. 2020, pp. 29-42, https://jkw.wskw.org/index.php/jkw/article/view/68.