1. Department of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA, USA
2. Joint Department of Biomedical Engineering, North Carolina State University, University of North Carolina, Chapel Hill, Raleigh, NC, USA
3. Comparative Medicine Institute, North Carolina State University, Raleigh, NC, USA
4. Department of Biology, Duke University, Durham, NC, USA
5. Department of Chemical and Life Science Engineering, Virginia Commonwealth University, Richmond, VA, USA