1. Department of Healthcare Epidemiology, School of Public Health in the Graduate School of Medicine, Kyoto University
2. Department of Internal Medicine, Kyoto Min-Iren Asukai Hospital
3. Division of Respiratory Medicine, Saiseikai Kumamoto Hospital
4. Department of Radiology, Kansai Rosai Hospital
5. Department of Radiology, Kurume University School of Medicine
6. Department of Respiratory Medicine, Iizuka Hospital
7. Department of Respiratory Medicine, Kobe City Medical Center General Hospital
8. Department of Pulmonology, Kameda Medical Center
9. Department of Internal Medicine, Nara Prefecture Seiwa Medical Center
10. Department of Respiratory Medicine, Okinawa Chubu Hospital
11. Department of Respiratory Medicine, Japanese Red Cross Medical Center