Darla Kendzor, Ph.D. (IMAGE) University of Oklahoma Caption University of Oklahoma researcher Darla Kendzor, Ph.D., is the lead author of a study showing the benefit of financial incentives for smoking cessation. Credit University of Oklahoma Usage Restrictions None 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.