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. 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. J. P. Jacobs, B. Maruszewski, C. I. Tchervenkov, F. G. Lacour-Gayet, M. L. Jacobs, D. R. Clarke, J. W. Gaynor, T. L. Spray, G. Stellin, M. J. Elliott, and e. al.. The current status and future directions of efforts to create a global database for the outcomes of therapy for congenital heart disease. Cardiology in the Young, Cambridge University Press, volume 15, issue 1, pages 190-197, 2005. J. P. Jacobs, M. L. Jacobs, B. Maruszewski, F. G. Lacour-Gayet, D. R. Clarke, C. I. Tchervenkov, J. W. Gaynor, T. L. Spray, G. Stellin, M. J. Elliott, T. Ebels, and C. Mavroudis. Current Status of the European Association for Cardio-Thoracic Surgery and The Society of Thoracic Surgeons Congenital Heart Surgery Database. The Annals of Thoracic Surgery, Elsevier, volume 80, issue 6, pages 2278-2284, December 2005. J. P. Jacobs, F. G. Lacour-Gayet, M. L. Jacobs, D. R. Clarke, C. I. Tchervenkov, J. W. Gaynor, T. L. Spray, B. Maruszewski, G. Stellin, J. Gould, R. S. Dokholyan, E. D. Peterson, M. J. Elliott, and C. Mavroudis. Initial Application in The STS Congenital Database of Complexity Adjustment to Evaluate Surgical Case Mix and Results. The Annals of Thoracic Surgery, Elsevier, volume 79, issue 5, pages 1635-1649, May 2005. J. P. Jacobs, C. Mavroudis, M. L. Jacobs, F. G. Lacour-Gayet, C. I. Tchervenkov, J. W. Gaynor, D. R. Clarke, T. L. Spray, B. Maruszewski, G. Stellin, M. J. Elliott, R. S. Dokholyan, and E. D. Peterson. Lessons learned from the data analysis of the second harvest (1998–2001) of the Society of Thoracic Surgeons (STS) Congenital Heart Surgery Database. European Journal of Cardio-Thoracic Surgery, volume 26, issue 1, pages 18-37, 2004. F. Lacour-Gayet, D. Clarke, J. Jacobs, J. Comas, S. Daebritz, W. Daenen, W. Gaynor, L. Hamilton, M. Jacobs, B. Maruszsewski, M. Pozzi, T. Spray, G. Stellin, C. Tchervenkov, and C. Mavroudis. The Aristotle score: a complexity-adjusted method to evaluate surgical results. European Journal of Cardio-Thoracic Surgery, volume 25, issue 6, pages 911-924, 2004. F. Lacour-Gayet, D. Clarke, J. Jacobs, W. Gaynor, L. Hamilton, M. Jacobs, B. Maruszewski, M. Pozzi, T. Spray, C. Tchervenkov, and C. Mavroudis. The Aristotle score for congenital heart surgery. Seminars in Thoracic & Cardiovascular Surgery: Pediatric Cardiac Surgery Annual, Elsevier, volume 7, issue 1, pages 185-191, 2004.