<p><b>Copyright information:</b></p><p>Taken from "Record linked retrospective cohort study of 4.6 million people exploring ethnic variations in disease: myocardial infarction in South Asians"</p><p>http://www.biomedcentral.com/1471-2458/7/142</p><p>BMC Public Health 2007;7():142-142.</p><p>Published online 5 Jul 2007</p><p>PMCID:PMC1965474.</p><p></p