1. The McGowan Institute of Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
2. Division of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
3. Parenteau BioConsultants, LLC, Fair Haven, Vermont.
4. BioRankings, LLC, St. Louis, Missouri.
5. Division of General Medical Sciences, Washington University School of Medicine, St. Louis, Missouri.
6. Institute for Complex Engineered Systems, Carnegie Mellon University, Pittsburgh, Pennsylvania.