1. Ultrasonography for Preoperative Diagnosis of Retroperitoneal Fibrosis. Issue 2 (June 2017) Authors: Chen, Sheng-Jiang; Qin, Ling; Xie, Yu-Juan; Zhu, Jian-Ping; Zhang, Qiang; Chen, Mei Journal: Ultrasound quarterly Issue: Volume 33:Issue 2(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗