1. From University of Michigan Medical School, Patient Safety Enhancement Program of the Veterans Affairs Ann Arbor Healthcare System, and the Institute for Healthcare Policy and Innovation, University of Michigan Ann Arbor, and Oakwood Hospital, Dearborn, Michigan; Intermountain Medical Center, Murray, and the University of Utah School of Medicine, Salt Lake City, Utah; Clinical Center, National Institutes of Health, Bethesda, and Greater Baltimore Medical Center, Baltimore, Maryland;
2. William S. Middleton Memorial Veterans Affairs Hospital and Division of Infectious Diseases, University of Wisconsin Medical School, Madison, Wisconsin; Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; PICC Excellence, Hartwell, Georgia; Catholic University, Rome, Italy; American University of Beirut, Lebanon; and University of British Columbia, Vancouver, British Columbia, Canada.