Institution
- University of Michigan2
- University of Minnesota1
- University of Nebraska--Lincoln1
- University of Notre Dame1
- University of Oxford2
- University of Pennsylvania1
- University of Pennsylvania. School of Medicine1
- University of Pittsburgh3
- University of Pittsburgh. Medical Center1
- University of Pittsburgh. School of Law1
- University of Southern California1
- University of Texas at Austin1
- University of Toronto1
- University of Utah2
- University of Washington3
- University of Waterloo1
- University of Wisconsin--Madison1
- Veterans Affairs Pittsburgh Healthcare System1
- Western Electric Company1
- Western Washington University1