International Society of Nephrology
http://www.hdcn,com/

American Journal of Kidney Diseases
http://www.ajkd.org/

American Society of Nephrology
http://www.asn-online.org/

Dialysis and Transplantation
http://www.eneph.com/

European Renal Association and European Dialysis and Transplant Association
http://www.era-edta.org/erafset.htm/

Hypertension, Dialysis and Clinical Nephrology
http://www.hdcn.com/

International Society for Peritoneal Dialysis
http://www.ispd.org/

Journal of Renal Nutrition
http://www.jrnjournal.org/

National Kidney Foundation
http://www.Kidney.org

National Institute of Diabetes and Digestive and Kidney Diseases
http://www.niddk.nihgov/

Nephrologists Forum
http://www.he.net/~brumley/renal/doctor.htm/

Nephrology Dialysis Transplation
http://ndt.oupjournals.org/contens-by-date.0.shtml/

Renal World
http://renalworld.com/

Sociedad Española de Nefrología
http://www.senefro.org/