1. Clinic for Rheumatology and Immunology, Hannover Medical School, Hannover, Germany
2. Institute of Infection Control and Infectious Diseases, University Medical Centre, Georg August University, Göttingen, Germany
3. Faculty of Political, Administrative and Communication Sciences, Department of Public Health, Babeș-Bolyai University, Cluj-Napoca, Romania
4. Department of Political Science, University of Aarhus, Aarhus, Denmark
5. Department of Public Health, University of Aarhus, Aarhus, Denmark
6. Global Health and Tropical Medicine, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Lisbon, Portugal