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Grayling MJ, Wason JMS, Mander AP.Grayling MJ, et al.Commun Stat Theory Methods. 2021;50(1):18-34. doi: 10.1080/03610926.2019.1628273. Epub 2019 Jun 17.Commun Stat Theory Methods. 2021.PMID: 33408437Free PMC article.