| Authors: |
Shima H; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan., Sato T; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan; Division of Respiratory and Cardiovascular Innovative Research, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan. Electronic address: takahirosato0716@yahoo.co.jp., Tsujino I; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan; Division of Respiratory and Cardiovascular Innovative Research, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan., Yoshikawa S; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan., Komori T; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan., Nakamura J; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan., Yokota I; Department of Biostatistics, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan., Konno S; Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan; Division of Respiratory and Cardiovascular Innovative Research, Faculty of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo, Hokkaido, 060-8638, Japan. |