Affiliation: | a Department of Physiology and Biophysics, Dalhousie University, Halifax, Nova Scotia, Canada B3H 4H7 b Sepracor, 111 Locke Avenue, Marlborough, MA 01752, USA c 2nd Department of Internal Medicine, Nihon University School of Medicine, 30-1, Oyaguchi-Kamimachi, Itabashi-ku, Tokyo, Japan |