1. School of Engineering and Applied Sciences, Harvard University, 29 Oxford Street, Cambridge, MA 02138, USA.
2. Wyss Institute for Biologically Inspired Engineering at Harvard, 3 Blackfan Circle, Boston, MA 02115, USA.
3. Department of Cardiac Surgery, Boston Children’s Hospital, Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA.
4. Department of Pediatric Cardiac Surgery, Alma Mater Studiorum, University of Bologna, Via Massarenti 9, 40126 Bologna, Italy.
5. Division of Biomedical Engineering, Department of Medicine, Center for Regenerative Therapeutics, Brigham and Women’s Hospital, Harvard Medical School, Harvard Stem Cell Institute, Harvard-MIT Division of Health Sciences and Technology, 65 Landsdowne Street, Cambridge, MA 02139, USA.
6. Department of Mechanical Engineering, Technical University of Munich, Boltzmannstrasse 15, 85748 Garching n. Munich, Germany.
7. Gecko Biomedical, 74 rue du Faubourg, Saint Antoine, 75012 Paris, France.
8. Department of Biological Engineering, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA 02139, USA.
9. School of Mechanical and Materials Engineering, University College Dublin, Belfield, Dublin 4, Ireland.