1. Department of Internal Medicine; Kawasaki Medical School; Okayama Japan
2. Tokyo Eki Center-Building Clinic; Tokyo Japan
3. Medical Corporation Heishinkai OCROM Clinic; Osaka Japan
4. AMC Nishi-Umeda Clinic; Osaka Japan
5. Bristol-Myers K.K.; Tokyo Japan
6. AstraZeneca K.K.; Osaka Japan
7. AstraZeneca R&D; Mölndal Sweden