“…Previous phase-III studies have demonstrated Iobitridol to be a safe and effective contrast agent when used for urography, or regarding the clotting phenomenon when used in renal angioplasty [13,14,15,16,17,18,19,20]. Also in previous works Iobitridol has proved to be safe and well tolerated when compared with Iohexol, as well-known contrast agent with proven efficacy and safety, in phlebography or in contrast-enhanced CT in children [21,22,23,24].…”