(−)-Epicatechin rich cocoa mediated modulation of oxidative stress regulators in skeletal muscle of heart failure and type 2 diabetes patients - Ramirez-Sanchez, I; Taub, P R; Ciaraldi, T P; Nogueira, L; Coe, T; Perkins, G; Hogan, M; Maisel, A S; Henry, R R; Ceballos, G; Villarreal, F (Int J Cardiol, 2013)