[1] ST VINCENT HOSP & MED CTR,PORTLAND,OR 97225
[2] UNIV NEW MEXICO,MED CTR,ALBUQUERQUE,NM 87106
[3] UNIV TEXAS,HLTH SCI CTR,SAN ANTONIO,TX 78284
[4] INDIANA UNIV,MED CTR,INDIANAPOLIS,IN 46202
[5] CTR DIS CONTROL,DIV ANTIMICROB INVEST,ATLANTA,GA 30333
[6] UNIV ROCHESTER,MED CTR,ROCHESTER,NY 14642