1. Dialyse Centrum Groningen; Groningen The Netherlands
2. Hospital 12 de Octubre; Madrid Spain
3. Leeds Teaching Hospitals NHS Trust; Leeds UK
4. Codia Waterland; Purmerend The Netherlands
5. EDTNA/ERCA Secretariat; Prague Czech Republic
6. Shire; Wayne Pennsylvania
7. Centre Hospitalier Lyon-Sud, CARMEN; CENS and Université de Lyon; Lyon France