Shizuya Yamashita1,2,3, Dennis L. Sprecher, Naohiko Sakai1,2,3, Yūji Matsuzawa1,2,3, Seiichiro Tarui1,2,3, David Y. Hui1
1 Second Department ofInternal Medicine, Osaka University Medical School, Osaka 553, Japan
2, , CA
3Departments of*Pathology and Laboratory Medicine and §Internal Medicine, College ofMedicine, University ofCincinnati, Cincinnati, Ohio 45267-0529;