1 Dept of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
2 Dept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
3 Kyoto Central Clinic, Clinical Research Center, Kyoto, Japan.
4 Dept of Medical Oncology and Immunology, Division of Respiratory Medicine, Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan.
5 Dept of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
6 Dept of Respiratory Medicine, Saiseikai-Noe Hospital, Osaka, Japan.