Dr Alex Sweetman (IMAGE) Flinders University Caption Dr Alexander Sweetman from the Flinders Health and Medical Research Institute (FHMRI) Sleep Health at Flinders University, Australia. Credit Flinders University Usage Restrictions use with this release 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.