[1] UNIV TEXAS, MED BRANCH, DEPT INTERNAL MED, GALVESTON, TX 77550 USA
[2] UNIV TEXAS, MED BRANCH, DEPT SURG, GALVESTON, TX 77550 USA
[3] UNIV TEXAS, MED BRANCH, DEPT PATHOL, GALVESTON, TX 77550 USA
[4] UNIV TEXAS, MED BRANCH, DEPT IMMUNOL & MICROBIOL, GALVESTON, TX 77550 USA
[5] WAKAYAMA SCH MED, DEPT SURG 2, WAKAYAMA, JAPAN