1. Department of Respiratory Medicine; Graduate School of Medicine; Kyoto University; Kyoto Japan
2. Department of Thoracic Surgery; Graduate School of Medicine; Kyoto University; Kyoto Japan
3. Department of Respiratory Care and Sleep Control Medicine; Graduate School of Medicine; Kyoto University; Kyoto Japan
4. Department of Diagnostic Imaging and Nuclear Medicine; Graduate School of Medicine; Kyoto University; Kyoto Japan
5. Kyoto Central Clinic/Clinical Research Center; Kyoto Japan