Stanford University, Stanford, California, United States
Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, United States
Bastyr University, Kenmore, Washington, United States
University of Kentucky Medical Center, Lexington, Kentucky, United States
Northern Health Sciences University, Bloomington, Minnesota, United States
Emory University School of Medicine, Atlanta, Georgia, United States
California Pacific Medical Center Research Institute, San Francisco, California, United States
University of California, Davis, Sacramento, California, United States
University of Kansas Medical Center, Kansas City, Kansas, United States
Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States
Cambridge Hospital, Cambridge, Massachusetts, United States