Semin Nephrol,1997,17.Nephrotoxicityefectsinhigh‐riskpatientsundergoingangiograph N Eng JMed,2003,348.Renaltoxicityevaluationandcompar Visipaque(iodixanol)and Hexabrix(ioxaglate)inpatientswithrenalinsuficiencyu Therecoverstudy:A randomizedcontroledtrial . ......