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1 Department of Respiratory Medicine, International University of Health and Welfare, Atami Hospital, Atami, Shizuoka, Japan.
2 Department of Respiratory Medicine, Kansai Medical University, Osaka, Japan.
3 Department of Pathology, International University of Health and Welfare, Atami Hospital, Atami, Shizuoka, Japan.
4 Department of Medicine, Division of Respiratory Medicine and Allergology, Showa University School of Medicine, Tokyo, Japan.
5 Clinical Research Center, International University of Health and Welfare, Sanno Hospital, Tokyo, Japan.
6 Department of Respiratory Medicine, International University of Health and Welfare, Atami Hospital, Atami, Shizuoka, Japan. Electronic address: ytada25@yahoo.co.jp.
1 Department of Respiratory Medicine, International University of Health and Welfare, Atami Hospital, Atami, Shizuoka, Japan.
2 Department of Respiratory Medicine, Kansai Medical University, Osaka, Japan.
3 Department of Pathology, International University of Health and Welfare, Atami Hospital, Atami, Shizuoka, Japan.
4 Department of Medicine, Division of Respiratory Medicine and Allergology, Showa University School of Medicine, Tokyo, Japan.
5 Clinical Research Center, International University of Health and Welfare, Sanno Hospital, Tokyo, Japan.
6 Department of Respiratory Medicine, International University of Health and Welfare, Atami Hospital, Atami, Shizuoka, Japan. Electronic address: ytada25@yahoo.co.jp.