USRDS (USA)	2000
		REGISTRO URUGUAYO DE DIÁLISIS	2000
		CHILEAN REGISTRY OF PERITONEAL DIALYSIS	1999
		UK RENAL REGISTRY	1999
		CORR (Canada)	1998
		EGYPTIAN REGISTRY OF NEPHROLOGY	1998
		ITALIAN REGISTRY OF DIALYSIS AND TRANSPLANTATION (RIDT)	1998
		PATIENT REGISTRY COMMITTEE OF JSDT (Japan)	1998
		SPANISH REGISTRY OF DIALYSIS AND TRANSPLANTATION	1998
		BRAZILIAN KIDNEY TRANSPLANT AND DIALYSIS REGISTRY	1997
		WESTERN REGION OF SWEDEN	1996
		CATALONIAN REGISTRY OF RENAL REPLACEMENT	1995
		INDONESIAN REGISTRY OF TRANSPLANTATION	1993