Voudris V, Avramides D, Gatzov P, Malakos J, Skoularigis J, Manolis A, Gavras H, Gavras I, Cokkinos DV. The effect of rapid decreases of blood pressure by different mechanisms on coronary flow and flow reserve in normal coronary arteries. American journal of hypertension. 2003;16:1000–1005.