Effect of Calcium Dobesilate in Preventing Contrast-Induced Nephropathy in Patients with Diabetes and Chronic Kidney Disease oleh Hao Zhang, Shao-Hua Guo, Zheng-Kai Xue, Ya-Ru Zhang, Jia-Rui Wang, Jing-Jin Che, Tong Liu, Hua-Yue Tao, Guang-Ping Li, Seung-Woon Rha, Swapnil-Zaman Ashraful-Haque, Kang-Yin Chen