1. Department of Surgery, University of Maryland School of Medicine, Baltimore, MD, USA
2. Department of Cardiovascular and Thoracic Surgery, School of Medicine, University of Louisville, Louisville, KY, USA
3. Department of Bioengineering, Speed School of Engineering, University of Louisville, Louisville, KY, USA
4. Fischell Department of Bioengineering, A. James Clark School of Engineering, University of Maryland, College Park, MD, USA