1. Central and Eastern European Advisory Board in Chronic Renal Failure, Gdańsk, Poland
2. Bucarest, Romania
3. Belgrade, Yugoslavia
4. Budapest, Hungary
5. Bratislava, Slovenia
6. Skopje, Macedonia
7. Zagreb, Croatia
8. Riga, Latvia
9. Vilnius, Lithuania
10. Moscow, Russia
11. Prague, Czech Republic
12. Janssen Cilag, Zug, Switzerland
13. Sofia, Bulgaria
14. Ljubljana, Slovenia