1. Organización Médica de Investigación,; Buenos Aires Argentina
2. Universidad Nacional Tucumán; Tucumán Argentina
3. Saludcoop Clinic, IDEARG; Bogota Colombia
4. Martini Hospital; Groningen The Netherlands
5. Addenbrooke's Hospital; Cambridge UK
6. North Shore-LIJ Health System; Lake Success New York
7. Cliniques Universitaires Saint-Luc, Université Catholique de Louvain; Brussels Belgium
8. Genentech, Inc.; South San Francisco California
9. Roche Products, Ltd.; Welwyn Garden City UK
10. Comprehensive Kidney Care; Chicago Illinois