Schöll-Blennow-Zetterberg-Kern (IMAGE) University of Gothenburg Caption Michael Schöll, Kaj Blennow, Henrik Zetterberg and Silke Kern, Sahlgrenska Academy at the University of Gothenburg. Credit Photo by Johan Wingborg, University of Gothenburg. Usage Restrictions For editorial use, no commercial use. 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.