Professor, School of Medicine, National and Kapodistrian University of Athens

Professor of clinical epidemiology, Aarhus University, Denmark

University of Oslo

U of Haifa, Rambam Hospital

University of Stellenbosch, Cape Town, South Africa

ABH Partners, Jimma University, Bahir Dar University

Associate Professor of Internal Medicine, University of Perugia, Terni University Hospital

Director, Research & Development, Unicyte

University of Southern Denmark

Keck School of Medicine, University of Southern California, Los Angeles, CA, USA