[1] BRIGHAM & WOMENS HOSP,DEPT OBSTET & GYNECOL,BOSTON,MA 02115
[2] NEW ENGLAND DEACONESS HOSP,DEPT SURG,BOSTON,MA 02215
[3] HARVARD UNIV,SCH MED,DANA FARBER CANC INST,BOSTON,MA 02115
[4] HARVARD UNIV,SCH MED,BOSTON,MA 02115
[5] DUKE UNIV,MED CTR,DEPT MED,DURHAM,NC 27710
[6] DUKE UNIV,MED CTR,DEPT MICROBIOL,DURHAM,NC 27710
[7] DUKE UNIV,MED CTR,DEPT IMMUNOL,DURHAM,NC 27710
[8] DUKE UNIV,MED CTR,DUK COMPREHENS CANC CTR,DURHAM,NC 27710