[1] MANSFIELD SCI INC,MANSFIELD,MA
[2] GEORGETOWN UNIV,SCH MED,DIV CARDIOL,WASHINGTON,DC 20007
[3] VET ADM MED CTR,WASHINGTON,DC 20422
[4] INDIANA UNIV,SCH MED,DEPT RADIOL,INDIANAPOLIS,IN 46202
[5] INDIANA UNIV,SCH MED,DEPT PATHOL,INDIANAPOLIS,IN 46202
[6] TUFTS UNIV,NEW ENGLAND MED CTR,SURG RES LAB,BOSTON,MA 02111
[7] MASSACHUSETTS GEN HOSP,DEPT BIOMED ENGN,BOSTON,MA 02114