Conflicts of Interest The authors declare no conflicts of interest. Supporting Information Filename Description sim70239-sup-0001-Supinfo.pdfPDF document, 235 KB Data S1: Supporting Information. sim70239-sup-0002-Supinfo.zipZip archive, 233.2 KB References 1, “A Case-Cohort Design for Epidemiologic Cohort Studies and Disease Prevention Trials,” Biometrika 73, no. 1 (1986): 1–11. 2 and , “Case-Cohort and Case-Control Analysis With Cox's Model,” Biometrika 86, no. 4 (1999): 755–764.