Corresponding Author: Shinsaku Togo, M.D., Ph.D.
Division of Respiratory Medicine, Juntendo University Faculty of Medicine & Graduate School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421 (Japan)
Tel. +81-3-5802-1063, Fax +81-3-5802-1617, E-Mail shinsaku@juntendo.ac.jp