Norepinephrine, but not epinephrine, enhances platelet reactivity and coagulation after exercise in humans. - Ikarugi H; Taka T; Nakajima S; Noguchi T; Watanabe S; Sasaki Y; Haga S; Ueda T; Seki J; Yamamoto J (Journal of applied physiology (Bethesda, Md. : 1985), 1999)