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Yi GY, He W, Liang H.Yi GY, et al.Ann Inst Stat Math. 2009 Feb 1;100(2):278-290. doi: 10.1016/j.jmva.2008.04.012..Ann Inst Stat Math. 2009.PMID: 20694052Free PMC article.
Yi GY, Tan X, Li R.Yi GY, et al.Can J Stat. 2015 Dec;43(4):498-518. doi: 10.1002/cjs.11268. Epub 2015 Oct 20.Can J Stat. 2015.PMID: 26877582Free PMC article.
He W, Yi GY.He W, et al. Among authors: yi gy.Lifetime Data Anal. 2020 Apr;26(2):369-388. doi: 10.1007/s10985-019-09480-2. Epub 2019 Aug 1.Lifetime Data Anal. 2020.PMID: 31372924
He W, Yi GY, Zhu Y.He W, et al. Among authors: yi gy.J Med Virol. 2020 Nov;92(11):2543-2550. doi: 10.1002/jmv.26041. Epub 2020 Jun 9.J Med Virol. 2020.PMID: 32470164Free PMC article.