1. Research Associate and Doctoral Candidate, Department of Public Health Medicine, School of Public Health, Bielefeld University, Bielefeld, Germany;, Email: taha.itani@uni-bielefeld.de
2. Post-doctoral Researcher, Department of Public Health Medicine, School of Public Health, Bielefeld University, Bielefeld, Germany
3. Research Associate, Department of Public Health Medicine, School of Public Health, Bielefeld University, Bielefeld, Germany
4. Professor, Department of Public Health Medicine, School of Public Health, Bielefeld University, Bielefeld, Germany