MRS. SHOBHA M; DR. SHANTHI NAIDU K; DR. VIJAYARAGHAVAN R; DR. MUJAHID M; DR. SENTHIL KUMAR S. NGAL, Cystatin C and Interleukin-18 Are Detected Earlier Than Conventional Biomarkers in Contrast Induced Nephropathy. ijpbs 2017, 8, 687-691.