Corresponding Author

Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Tokyo, Japan

Department of Medicine, Keiyu Hospital, Yokohama, Japan

Department of Respiratory Medicine, Kitasato University School of Medicine, Sagamihara, Japan

Corresponding author: Takashi Sato, M.D., Ph.D., Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan. Tel: 81-3-3353-1211 (ext 62310); Fax: 81-3-3353-2502; E-mail: takashisato@keio.jpSearch for more papers by this author