“…Non-ionic ICM were intravenously injected by a high-pressure injector (Ulrich Medical® Inc., Ulm, Germany). The injection doses and injection rates of ICM were adopted according to our institutional protocol [ 16 ]. The ICM used included Iodixanol 270 (GE Healthcare, London, UK), Ioversol 320 (Jiangsu Hengrui Medicine Co., Ltd, Jiangsu, China), Iodixanol 320 (Jiangsu Hengrui Medicine Co., Jiangsu, China), Iohexol 350 (Yangtze River Pharmaceutical Co., Ltd, Jiangsu, China), Iopamidol 350 (Bracco, Milan, Italy), Iobitridol 350 (Guerbet, Paris, France), and Iopromide 370 (Bayer Healthcare, Leverkusen, Germany).…”