E. M. Protopapas, M. L. Rito, V. L. Vida, G. E. Sarris, C. I. Tchervenkov, B. J. Maruszewski, Z. Tobota, B. Zheleva, H. Zhang, J. P. Jacobs, J. A. Dearani, E. H. Stephens, J. S. Tweddell, N. F. Sandoval, E. A. Bacha, E. H. Austin, K. Sakamoto, S. Talwar, H. Kurosawa, Z. Y. A. Halees, M. B. Jatene, K. S. Iyer, C. Lee, R. Sharma, Y. Hirata, F. Edwin, J. L. Cervantes, J. O'Brien, J. S. Louis, J. K. Kirklin, and T. C.-1. I. C. H. S. Taskforce. Early Impact of the COVID-19 Pandemic on Congenital Heart Surgery Programs Across the World: Assessment by a Global Multi-Societal Consortium. World Journal for Pediatric and Congenital Heart Surgery, volume 11, issue 6, 2020. J. P. Jacobs, M. L. Jacobs, F. G. Lacour-Gayet, K. J. Jenkins, K. Gauvreau, E. Bacha, B. Maruszewski, D. R. Clarke, C. I. Tchervenkov, J. W. Gaynor, T. L. Spray, G. Stellin, S. M. O'Brien, M. J. Elliott, and C. Mavroudis. Stratification of Complexity Improves the Utility and Accuracy of Outcomes Analysis in a Multi-Institutional Congenital Heart Surgery Database: Application of the Risk Adjustment in Congenital Heart Surgery (RACHS-1) and Aristotle Systems in the Society of Thoracic Surgeons (STS) Congenital Heart Surgery Database. Pediatric Cardiology, volume 30, issue 8, pages 1117, September 2009. M. L. Jacobs, J. P. Jacobs, R. C. Franklin, C. Mavroudis, F. Lacour-Gayet, C. I. Tchervenkov, H. Walters, E. A. Bacha, D. R. Clarke, J. W. Gaynor, and e. al.. Databases for assessing the outcomes of the treatment of patients with congenital and paediatric cardiac disease – the perspective of cardiac surgery. Cardiology in the Young, Cambridge University Press, volume 18, issue 2, pages 101-115, December 2008. M. L. Jacobs, J. P. Jacobs, R. C. Franklin, C. Mavroudis, F. Lacour-Gayet, C. I. Tchervenkov, H. Walters, E. A. Bacha, D. R. Clarke, J. W. Gaynor, and e. al.. Databases for assessing the outcomes of the treatment of patients with congenital and paediatric cardiac disease – the perspective of cardiac surgery. Cardiology in the Young, Cambridge University Press, volume 18, issue 2, 2008. M. L. Jacobs, J. P. Jacobs, R. C. Franklin, C. Mavroudis, F. Lacour-Gayet, C. I. Tchervenkov, H. Walters, E. A. Bacha, D. R. Clarke, J. W. Gaynor, and e. al.. Databases for assessing the outcomes of the treatment of patients with congenital and paediatric cardiac disease – the perspective of cardiac surgery. Cardiology in the Young, Cambridge University Press, volume 18, issue 2, 2008. J. P. Jacobs, M. L. Jacobs, C. Mavroudis, B. Maruszewski, C. I. Tchervenkov, F. G. Lacour-Gayet, D. R. Clarke, T. J. Yeh, H. L. I. Walters, H. Kurosawa, G. Stellin, T. Ebels, M. J. Elliott, D. F. Vener, P. Barach, O. J. Benavidez, and E. A. Bacha. What is Operative Morbidity? Defining Complications in a Surgical Registry Database. The Annals of Thoracic Surgery, Elsevier, volume 84, issue 4, pages 1416-1421, October 2007. J. P. Jacobs, C. Mavroudis, M. L. Jacobs, B. Maruszewski, C. I. Tchervenkov, F. G. Lacour-Gayet, D. R. Clarke, J. W. Gaynor, T. L. Spray, H. Kurosawa, G. Stellin, T. Ebels, E. A. Bacha, H. L. Walters, and M. J. Elliott. Nomenclature and Databases --- The Past, the Present, and the Future. Pediatric Cardiology, volume 28, issue 2, pages 105-115, April 2007.