Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Roger B. Newson,Attributable and Unattributable Risks and Fractions and other Scenario Comparisons,The Stata Journal: Promoting communications on statistics and Stata,1536-867X,SAGE Publications,2013-12,13,4,672-698,https://cir.nii.ac.jp/crid/1363670319642360960,https://doi.org/10.1177/1536867x1301300402