1. Institute of Environmental Medicine Karolinska Institutet Stockholm Sweden
2. Centre for Occupational and Environmental Medicine Stockholm Sweden
3. Department of Clinical Science and Education Södersjukhuset Karolinska Institutet Stockholm Sweden
4. Sachs’ Children and Youth Hospital Södersjukhuset Stockholm Sweden
5. Global and Sexual Health Department of Public Health Sciences Karolinska Institutet Stockholm Sweden
6. Division of Preventive Medicine Brigham and Women’s Hospital Boston Massachusetts USA
7. Astrid Lindgrens Children’s Hospital Karolinska University Hospital Stockholm Sweden
8. Department of Surgical Sciences Uppsala University Uppsala Sweden