1. Department of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
2. McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
3. Department of Medicine and University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
4. Department of Mechanical Engineering and Material Science, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
5. Vascular Medicine Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
6. Cellular and Molecular Medicine, University of Arizona, Tucson, Arizona, USA.
7. Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.