[1] UNIV ALABAMA, SCH MED, DEPT MED, DIV INFECT DIS, BIRMINGHAM, AL 35233 USA
[2] UNIV ALABAMA, SCH MED, CTR COMPREHENS CANC, DIV BIOSTAT, BIRMINGHAM, AL 35233 USA
[3] WASHINGTON UNIV, SCH MED, DIV INFECT DIS, ST LOUIS, MO 63110 USA
[4] ST LOUIS VET AFFAIRS MED CTR, ST LOUIS, MO USA
[5] COLUMBIA UNIV, ST LUKES ROOSEVELT HOSP, SCH MED, NEW YORK, NY 10027 USA
[6] UNIV TEXAS SAN ANTONIO, SAN ANTONIO, TX 78285 USA
[7] AUDIE L MURPHY VET AFFAIRS HOSP, SAN ANTONIO, TX USA
[8] EMORY UNIV, GRADY MEM HOSP, ATLANTA, GA 30322 USA
[9] BOSTON CITY HOSP, DEPT MED, BOSTON, MA 02118 USA
[10] BOSTON UNIV, UNIV HOSP, DEPT MED, BOSTON, MA 02215 USA
[11] GEORGE WASHINGTON UNIV, DEPT MED, WASHINGTON, DC 20052 USA
[12] MED COLL GEORGIA, DEPT MED, AUGUSTA, GA 30912 USA
[13] TULANE UNIV, DEPT MED, NEW ORLEANS, LA 70118 USA
[14] MT SINAI MED CTR, DEPT MED, DIV INFECT DIS, NEW YORK, NY 10029 USA
[15] BRONX VET AFFAIRS MED CTR, BRONX, NY USA
[16] NIAID, DIV AIDS, BETHESDA, MD 20892 USA
[17] NIAID, DIV MICROBIOL & INFECT DIS, BETHESDA, MD 20892 USA
[18] PFIZER INC, CENT RES, GROTON, CT 06340 USA