Arabian Gulf University

Professor of Epidemiology, Michigan State University

Emeritus Professor of Psychology, University of Pittsburgh

Professor, School of Public Health and Moores Cancer Center, University of California San …

Professor of Primary Health Care, Oxford University

Brown University School of Public Health

Professor of Psychiatry and Psychology, University of Pittsburgh

Distinguished Professor of Clinical Psychology, Palo Alto University

Professor of Respiratory Physiotherapy, State University of Londrina, Brazil