Dalhousie University

Elizabeth Plank Althouse Professor in Psychiatry, Johns Hopkins University

Johns Hopkins University

University of Glasgow

Emeritus Professor of Medical Gerontology, King's College London

University of Western Australia

Professor of Geriatric Medicine, University of Sydney

Associate Professor, Geriatric Medicine, Hebrew University Hadassah Medical School

Professor of Medicine McMaster University

Professor of Internal Medicine and Geriatrics, University of Naples "Federico II"