Drs. Matthew Carpenter and Tracy Smith (IMAGE) Medical University of South Carolina Caption When people struggle to quit smoking using medication, what's the next step? Keep trying or try something else? Drs. Matthew Carpenter and Tracy Smith plan to answer those questions. Credit Clif Rhodes/MUSC Hollings Cancer Center Usage Restrictions use with credit only please License Original 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.