1. Nelson, New Zealand
2. R&D, Baxter International Inc., Hechingen, Germany
3. Baxter Healthcare, Deerfield, IL, USA
4. Department of Nephrology, Hospital Espírito Santo, Évora, Portugal
5. Division of Renal Medicine and Baxter Novum, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden