Participant (93) of the CIAO Study (IMAGE) sphingotec GmbH Caption Participant (93) of the CIAO study. Credit sphingotec/Oliver Ziebe Usage Restrictions may only be used with appropriate 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.