机构:[1]Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.神经科系统神经内科首都医科大学宣武医院[2]Alzheimer's Disease Research Unit, McGill Centre for Studies in Aging, Montreal, Canada.[3]Banner Alzheimer's Institute, University of Arizona, School of Mathematics and Statistics, Arizona Alzheimer's Consortium, Arizona State University, Tempe, AZ, USA.