1. Faculty of Health and Medical Sciences, University of Western Australia, Perth, Australia
2. Obstetric Research-Feto Maternal Haematology Unit, University Hospital Zurich, Zurich, Switzerland
3. Gastroenterology Unit, Royal Wolverhampton NHS Trust, Wolverhampton, UK
4. Research Institute in Healthcare Science (RIHS), University of Wolverhampton, Wolverhampton, UK
5. Department of Gastroenterology and Hepatology, Lund University, Skåne University Hospital, Malmö, Sweden
6. Department of Renal Medicine, King’s College Hospital, London, UK
7. Departments of Renal Medicine and Obstetric Medicine, Eastern Health Clinical School, Monash University, Melbourne, Australia
8. Department of Obstetrics and Gynecology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA
9. Department of Obstetrics and Gynecology, Kaiser-Permanente, Los Angeles Medical Center, Los Angeles, CA, USA
10. Center for Iron Disorders, David Geffen School of Medicine, University of California, Los Angeles, CA, USA
11. Department of Medical Sciences, IRCCS San Raffaele, Roma, Italy
12. Department of Gastroenterology, Hepatology, Diabetology and Endocrinology, Klinikum St. Georg, Leipzig, Germany
13. Department of Internal Medicine II, Medical University Innsbruck, Innsbruck, Austria
14. Christian Doppler Laboratory for Iron Metabolism and Anemia Research, University of Innsbruck, Innsbruck, Austria