1. Kanagawa Institute of Industrial Science and Technology, Kawasaki, Ebina-shi, Japan
2. Faculty of Engineering, Yokohama National University, Yokohama, Japan
3. Division of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan
4. Department of Pharmacy, Keio University Hospital, Shinjuku-ku, Tokyo, Japan
5. Graduate School of Engineering Science, Yokohama National University, Yokohama, Japan