Support for this research was provided by Regeneron Pharmaceuticals, Tarrytown, New York, and Sanofi US, Bridgewater, New Jersey. Menzin and Lin are employees of Boston Health Economics, which received consulting fees from Sanofi. Friedman is a consultant to Boston Health Economics. Lin, Friedman, and Menzin have received research support from Sanofi US. Sung, Mallya, Panaccio, and Koren are employees of Sanofi US and also have ownership interest in Sanofi US. Sanchez is an employee of and has ownership interest in Regeneron Pharmaceuticals. Neumann has served on advisory boards for Merck & Co, Takeda Pharmaceutical Company, Genentech, Novartis, Bayer AG, UCB, Sanofi US, Robert Wood Johnson Foundation, and Cubist and serves as consultant for Boston Health Economics, Forrest, P urdue, and Smith and Nephew. This research has been presented in part at the International Society for Pharmacoeconomics and Outcomes Research, 20th Annual International Meeting, May 16-20, 2015, Philadelphia, Pennsylvania. All authors contributed to the study design, protocol development, and results interpretation. Lin and Menzin were responsible for conducting the study analyses. All authors were involved in manuscript development and approved the submitted version.