[1] MASSACHUSETTS GEN HOSP,DEPT ORTHOPAEDIC SURG,BOSTON,MA 02114
[2] MASSACHUSETTS GEN HOSP,DEPT RADIOL,BOSTON,MA 02114
[3] MASSACHUSETTS GEN HOSP,DEPT MED,BOSTON,MA 02114
[4] BETH ISRAEL HOSP,DEPT SURG,BOSTON,MA 02215
[5] BOSTON CITY HOSP,DEPT MED,BOSTON,MA 02118
[6] HARVARD UNIV,MED SCH,DEPT ORTHOPAEDIC SURG,BOSTON,MA 02115
[7] HARVARD UNIV,MED SCH,DEPT RADIOL,BOSTON,MA 02115
[8] HARVARD UNIV,MED SCH,DEPT MED,BOSTON,MA 02115
[9] HARVARD UNIV,MED SCH,DEPT SURG,BOSTON,MA 02115