1. Digestive Disease Center; Bispebjerg University Hospital; Copenhagen Denmark
2. Research Centre for Prevention and Health; Centre for Health, Capital Region of Denmark; Glostrup Denmark
3. Department of Growth and Reproduction and International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health; Rigshospitalet; Copenhagen Denmark
4. Department of Clinical Medicine; Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark
5. Department of Clinical Experimental Research; Rigshospitalet; Glostrup Denmark
6. Department of Public Health; Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark
7. The Faculty of Medicine; Aalborg University; Aalborg Denmark