1The Johns Hopkins University School of Medicine, Baltimore, Maryland
2Thomas Jefferson University Hospital, Philadelphia, Pennsylvania
3University of Arkansas for Medical Sciences, Little Rock
4Duke University Medical Center, Durham, North Carolina
5Oregon Health Sciences University, Portland
6Massachusetts General Hospital/Harvard Medical School, Boston
7University of Iowa Health Care, Iowa City
8Info-Spectrum, Markham
9Axiom Real-Time Metrics, Oakville
10EBM Consulting, Mississauga, Ontario, Canada
11Fred Hutchinson Cancer Research Center, Seattle, Washington