1. Izmir University of Economics / Faculty of Medicine, Izmir University of Economics, Izmir, Turkey.
2. Izmir University of Economics / Vocational School, Izmir University of Economics, Izmir, Turkey.
3. Postgraduate Program of Public Health, University of Patras, Patras, Greece.
4. Himalayan Institute of Medical Sciences, Dehradun, India.
5. Medical Director, Utilization Management, Oscar Health, Dallas, USA.
6. Department of Public Health, School of Medicine, University of Patras, Greece.