1. Department of Geriatrics, Saint Joseph University School of Medicine, Beirut, Lebanon
2. Working Group on Dementia at Saint Joseph University: Groupe de Travail sur les Démences de l’USJ (GTD-USJ), Saint Joseph University, Beirut, Lebanon
3. Department of Epidemiology and Public Health, Saint Joseph University School of Medicine, Beirut, Lebanon
4. Department of Psychiatry, American University of Beirut, Faculty of Medicine & The Medical Center, Beirut, Lebanon
5. Department of Psychiatry and Behavioral Neuroscience, Saint Louis University School of Medicine, MO, USA
6. Department of Internal Medicine, Division of Geriatric Medicine, American University of Beirut, Lebanon
7. Department of Neurology, Saint Joseph University School of Medicine, Beirut, Lebanon
8. Department of Neurology, Lebanese University, Lebanese Hospital Geitaoui - UMC, Beirut, Lebanon
9. Department of Psychiatry, Saint Joseph University School of Medicine, Beirut, Lebanon
10. Department of Psychiatry, Hôtel-Dieu de France Hospital, Beirut, Lebanon
11. Department of Neurology, Hôpitaux Civils de Colmar and INSERM U-1118, School of Medicine, Strasbourg University, Strasbourg, France