Peripheral levels of matrix metalloproteinase-9, interleukin-6, and C-reactive protein are elevated in patients with acute coronary syndromes: Correlations with serum troponin I - Manginas, Athanassios; Bei, Evgenia; Chaidaroglou, Antigoni; Degiannis, Dimitrios; Koniavitou, Katerina; Voudris, Vassilis; Pavlides, Gregory; Panagiotakos, Demosthenis; Cokkinos, Dennis V (Clinical Cardiology: An International Indexed and Peer-Reviewed Journal for Advances in the Treatment of Cardiovascular Disease, 2005)