| Authors: |
Fukui D; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Sakakibara-Konishi J; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan.; Medical Network and Welfare Center, Hokkaido University Hospital, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Azuma R; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Yoshida Y; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Morinaga D; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Ito S; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Furuta M; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Takasihma Y; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Kitai H; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan., Konno S; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, North 15, West 7, Kita-ku, Sapporo, 060-8638, Japan. |
