[1] Sendai Kousei Hospital,Department of Pulmonary Medicine
[2] JCHO Hokkaido Hospital,Department of Respiratory Medicine
[3] National Hospital Organization Asahikawa Medical Center,Department of Respiratory Medicine
[4] Omagari Kosei Medical Center,Department of Thoracic Surgery
[5] Miyagi Cancer Center,Department of Respiratory Medicine
[6] Iwate Medical University School of Medicine,Division of Pulmonary Medicine, Allergy, and Rheumatology
[7] Obihiro Kosei Hospital,Department of Pulmonary Medicine
[8] Fukushima Medical University School of Medicine,Department of Pulmonary Medicine
[9] Naha City Hospital,Department of Respiratory Medicine
[10] NTT Medical Center Tokyo,Division of Respirology
[11] Kanagawa Cardiovascular and Respiratory Center,Department of Respiratory Medicine
[12] Tohoku University School of Medicine,Department of Palliative Medicine