Author Contributions: Drs Garzon, Horii, and Drolet had full access to all data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Drolet, Frieden, and Garzon. Acquisition of data: Horii, Drolet, Baselga, Metry, Morel, Newell, Nopper, and Garzon. Analysis and interpretation of data: Horii, Drolet, Frieden, Metry, and Garzon. Drafting of the manuscript: Horii, Drolet, and Garzon. Critical revision of the manuscript for important intellectual content: Horii, Drolet, Baselga, Frieden, Metry, Morel, Newell, Nopper, and Garzon. Horii and Drolet. Administrative, technical, and material support: Horii and Drolet. Study supervision: Frieden.