1. Department of Pulmonary Medicine and Oncology; Graduate School of Medicine, Nippon Medical School; Tokyo Japan
2. Department of Respiratory Medicine and Allergy; Tosei General Hospital; Aichi Japan
3. Clinical Research Center; National Hospital Organization Kinki-Chuo Chest Medical Center; Osaka Japan
4. Department of Respiratory Medicine; Kanagawa Cardiovascular and Respiratory Center; Kanagawa Japan
5. Department of Respiratory Medicine; Toho University Omori Medical Center; Tokyo Japan
6. Nippon Boehringer Ingelheim Co. Ltd.; Tokyo Japan
7. Division of Pulmonary Medicine, Department of Medicine; Jichi Medical University; Tochigi Japan
8. Research Institute of Tuberculosis; Japan Anti-tuberculosis Association; Tokyo Japan