Professor of Endocrinology & Metabolism, Shahid Beheshti University of Medical Sciences

Eramus university Medical Center

University of Pittsburgh

Professor of Psychiatry

University of California, San Francisco

Duke-NUS Medical School

Institute of Primary Health Care (BIHAM), University of Bern, Switzerland

Newcastle University

Professor of Pathology, University of Iceland

Deparment of Endocrinology, University of Pisa