[1] NEW ENGLAND DEACONESS HOSP,DEPT MED,INFECT DIS SECT,185 PILGRIM RD,BOSTON,MA 02215
[2] MASSACHUSETTS GEN HOSP,BOSTON,MA 02114
[3] HARVARD UNIV,SCH MED,BOSTON,MA 02115
[4] VIRGINIA COMMONWEALTH UNIV,MED COLL VIRGINIA,DEPT MED,DIV INFECT DIS,RICHMOND,VA 23298