1. Department of Radiology, The 1st Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland)
2. Department of Radiology, The 1st People’s Hospital of Zhang Jiagang Affiliated to Soochow University, Suzhou, Jiangsu, China (mainland)
3. Department of Radiology, The 2nd Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China (mainland)