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Chatterjee N, Chen YH, Maas P, Carroll RJ.Chatterjee N, et al. Among authors: chen yh.J Am Stat Assoc. 2016 Mar;111(513):107-117. doi: 10.1080/01621459.2015.1123157. Epub 2016 May 5.J Am Stat Assoc. 2016.PMID: 27570323Free PMC article.