| Institution: | 1. Nihon University School of Medicine Tokusawa Clinic, Nagano, Japan (Drs Harada, Hirabayashi, Takayama-Isagawa, Hara, and Aizawa);2. Division of Anatomical Science, Department of Functional Morphology, Nihon University School of Medicine, Tokyo, Japan (Drs Harada, Hara, and Aizawa);3. Division of Hematology, NHO Matsumoto Medical Center, Nagano, Japan (Dr Hirabayashi);4. Division of Digestive Surgery, Nihon University School of Medicine, Tokyo, Japan (Dr Takayama-Isagawa);5. Matsumoto City Hospital, Nagano, Japan (Dr Sakamoto);6. Division of Respiratory Diseases, Department of Internal Medicine, Jikei University School of Medicine, Tokyo, Japan (Dr Kawaishi) |
