Funding for this study was provided by GlaxoSmithKline, Study number H0-15-15930, to Analysis Group for the conduct of this study. Lefebvre, Duh, and Gozalo are employees of Analysis Group, a contract research organization that has received research grants from GlaxoSmithKline. Robitaille was employed by Analysis Group at the time of this study. Yancey, Forshag, Lin, and Albers are employees of GlaxoSmithKline and own company stock. Dalal and Ortega were employed by GlaxoSmithKline at the time of this study. Lefebvre had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Additionally, all listed authors meet the criteria for authorship set forth by the International Committee for Medical Journal Editors. Study concept and design were contributed by Dalal, Duh, Albers, Yancey, Ortega, Forshag, and Lefebvre. Data acquisition was by Dalal, Gozalo, Robitaille, Forshag, and Lefebvre and was analyzed and interpreted by Dalal, Gozalo, Robitaille, Albers, Yancey, Ortega, Forshag, and Lefebvre. The manuscript was drafted and approved by Dalal, Duh, Gozalo, Robitaille, Albers, Yancey, Ortega, Forshag, Lin, and Lefebvre.