[1] KYOTO UNIV,SCH MED,DEPT MED,DIV 2,SAKYO KU,KYOTO 606,JAPAN
[2] KYOTO UNIV,SCH MED,DEPT CARDIOVASC SURG,KYOTO 606,JAPAN
[3] KYOTO UNIV,RADIOISOTOPE RES CTR,KYOTO 606,JAPAN
[4] KYOTO PHARMACEUT UNIV,DEPT MED CHEM,KYOTO,JAPAN
[5] SHIMANE MED UNIV,DEPT PATHOL,IZUMO,SHIMANE 693,JAPAN