Advocate Christ Medical Center; , IL
Allegheny General Hospital; ,
Brigham & Women Hospital; Boston, MA
Duke University Medical Center; Durham, NC
East Carolina University; Greenville, NC
George Washington University; Washington, DC
Hennepin County Medical Center; Minneapolis, MN
Intermountain Medical Center; Murray, UT
LA County Hospital/USC; Los Angeles, CA
Maricopa Medical Center; Phoenix, AZ
Massachusetts General Hospital; Boston, MA
Methodist Research Institute; Indianapolis, IN
North Shore University Hospital; Manhasset, NY
Norwalk Hospital; Norwalk, CT
Ohio State University; Columbus, OH
Stanford; Stanford, CA
Summa Health Systems (Akron); Akron, OH
SUNY Downstate Medical Center; Brooklyn, NY
Tampa General Hospital; Tampa, FL
Temple University Hospital; Philadelphia, PA
UC Davis Medical Center; Sacramento, CA
University Medical Center Brackenridge; Austin, TX
University of Arkansas for Medical Sciences; Little Rock, AR
University of Maryland - Baltimore; Baltimore, MD
University of Pittsburgh Medical Center - Presbyterian Hospital; Pittsburgh, PA
University of Utah Health Sciences Center; Salt Lake City, UT
Washington Hospital Center; Washington, DC