Temple University Hospital, Philadelphia, Pennsylvania, United States
University of California, San Francisco, San Francisco, California, United States
Yale University, New Haven, Connecticut, United States
UC Davis Health, Sacramento, California, United States
Stanford University Medical Center, Stanford, California, United States
University of Nebraska Medical Center, Omaha, Nebraska, United States
UC Davis Health, Sacramento, California, United States
Stanford Medicine, Stanford, California, United States
Northern California Institute for Research and Education, San Francisco, California, United States
Mayo Clinic, Scottsdale, Arizona, United States
University of Nebraska Medical Center, Omaha, Nebraska, United States
NCIRE, San Francisco, California, United States
University of Kansas, Kansas City, Kansas, United States