1. Department of Geriatrics, Lariboisière-Fernand Widal Hospital, AP-HP, Paris Denis Diderot University, Paris, France
2. Department of Neurology, Lariboisière-Fernand Widal Hospital, AP-HP, Paris Denis Diderot University, Paris, France
3. INSERM 708, Pierre et Marie Curie University, Paris, France
4. Institute for Stroke and Dementia Research, Klinikum der Universität München, Campus Grosshadern, Ludwig-Maximilians-University, Munich, Germany
5. Peking Union Medical College Hospital, Peking, China