HSP90B2P and coronary artery disorder: In this prospective study, we investigated the role of and Chlamydia pneumoniae (CP), Chlamydia heat shock protein (Ch-hsp) 60 and a possible intermediate role of human heat shock protein (h-hsp) 60 antibodies in the development of secondary cardiovascular events in patients with coronary heart disease (CHD) under special consideration of diabetes mellitus.