Influence of training status and eNOS haplotypes on plasma nitrite concentrations in normotensive older adults: a hypothesis-generating study - Silva, Roberta Fernanda da; Sertório, Jonas Tadeu Cau; Lacchini, Riccardo; Trapé, Átila Alexandre; Tanus-Santos, José Eduardo; Rush, James W. E; Amaral, Sandra Lia; Zago, Anderson Saranz (Aging Clinical and Experimental Research, 2014)