1. Clinic of Occupational and Environmental Medicine, Odense University Hospital, Odense, Denmark
2. Unit for Health Promotion Research, University of Southern Denmark, Esbjerg, Denmark
3. Fundación PASOS, Sucre, Bolivia
4. Fundación Plagbol, La Paz, Bolivia
5. Department of Public Health, University of Copenhagen, Copenhagen, Denmark
6. School of Global Health, University of Copenhagen, Copenhagen, Denmark