Ludger Grote (IMAGE) University of Gothenburg Caption Ludger Grote, Adjunct Professor of Pulmonary Medicine, specializing in sleep medicine, at Sahlgrenska Academy, University of Gothenburg, and at Sahlgrenska University Hospital. Credit Photo: Johan Wingborg/University of Gothenburg Usage Restrictions None 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.