1. Department of Radiology, St. Luke’s International University
2. Infectious Disease Surveillance Center, National Institute of Infectious Diseases
3. Diagnostic Imaging Center, The Cancer Institute Hospital of Japanese Foundation for Cancer Research
4. Division of Pathology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research
5. Department of Diagnostic Radiology, Tokyo Metropolitan Children’s Medical Center
6. Department of Thoracic Surgery, Tokyo Metropolitan Bokutoh Hospital
7. Department of Radiology, Faculty of Medical Sciences, University of Fukui
8. Department of Radiology, The Jikei University School of Medicine and University Hospital