The temperature of atherosclerotic plaques is correlated with matrix metalloproteinases concentration in patients with acute coronary syndromes Konstantinos Toutouzas, Christodoulos Stefanadis, Eleftherios Tsiamis, Manolis Vavuranakis, Costas Tsioufis, Dorotheallll Tsekoura, Sofia Vaina, Pavlos Toutouzas. Hippokration Hospital, Athens, Greece