Professor David B. Matchar (IMAGE) Duke-NUS Medical School Caption Professor David B. Matchar, Health Services & Systems Research Programme, Duke-NUS Medical School Singapore Credit Duke-NUS Medical School Usage Restrictions Image may only be used with the provided caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.