1. Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, New York
2. Schulich Heart Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
3. Department of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Rome, Italy
4. IRCCS Neuromed, Pozzilli, Italy
5. Samuel J. Wood Library and C. V. Starr Biomedical Information Centre, Weill Cornell Medicine, New York, New York
6. Division of General Internal Medicine, Weill Cornell Medical College, New York, New York
7. Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
8. Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
9. Department of Cardiovascular and Thoracic Sciences, Università Cattolica de Sacro Cuore, Roma, Italy
10. Department of Cardiovascular Surgery, Charite, Berlin, Germany
11. Department of Cardiothoracic and Vascular Surgery, German Heart Center Berlin, Berlin, Germany
12. German Center for Cardiovascular Research, Berlin, Germany
13. Department of Health Science and Technology, Swiss Federal Institute of Technology, Zurich, Switzerland
14. Department of Cardiac Surgery, Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California