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Worldwide, coronary heart disease (CHD) causes approximately one-third of all deaths in men and one-quarter of all deaths in women and represents a significant threat to public health. The global burden of CHD in terms of disabilityadjusted life years (DALY) or “healthy years of life lost” is projected to increase from around 47 million DALY globally in 1990 to 82 million in 2020[1].