1. Joint Department of Biomedical Engineering of University of North Carolina, Chapel Hill and North Carolina State University, Raleigh, North Carolina 27695, United States
2. Comparative Medicine Institute, North Carolina State University, Raleigh, North Carolina 27606, United States
3. Department of Molecular Biomedical Sciences, North Carolina State University, Raleigh, North Carolina 27607, United States
4. Department of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
5. Departments of Anesthesiology, Critical Care, and Surgery, Duke University School of Medicine, Durham, North Carolina 27710, United States
6. Department of Material Science and Engineering, North Carolina State University, Raleigh, North Carolina 27606, United States