The 10 nephrology and urology journals publishing the most articles written by researchers from USA, China and Japan.

JU: Journal of Urology, JASN: Journal of the American Society of Nephrology, AJKD: American Journal of Kidney Diseases, KI: Kidney International, JE: Journal of Endourology, AJPRP: American Journal of Physiology Renal Physiology, BJUI: Bju International, JSM: Journal of Sexual Medicine, NDT: Nephrology Dialysis Transplantation, AJA: Asian Journal of Andrology, PN: Pediatric Nephrology, N: Nephrology, PDI: Peritoneal Dialysis International, IJU: International Journal of Urology, TAD: Therapeutic Apheresis and Dialysis, CN: Clinical Nephrology.