1. Department of RadiologyTaipei Veterans General Hospital Taipei Taiwan
2. School of Medical Imaging and Radiological Technology, Yuan Pei University of Medical Technology Hsinchu Taiwan
3. School of Medicine, National Yang‐Ming University Taipei Taiwan
4. School of Medicine, National Defense Medical Center Taipei Taiwan
5. Yee Zen General Hospital Taoyuan Taiwan
6. Lo‐Hsu Medical Foundation Lotung Poh‐Ai Hospital Yilan Taiwan