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Ryu D, Sinha D, Mallick B, Lipsitz SL, Lipshultz S.Ryu D, et al. Among authors: sinha d.J Am Stat Assoc. 2007;102(479):952-967. doi: 10.1198/00.J Am Stat Assoc. 2007.PMID: 18392118Free PMC article.
Lin Y, Lipsitz S, Sinha D, Gawande AA, Regenbogen SE, Greenberg CC.Lin Y, et al. Among authors: sinha d.J R Stat Soc Ser C Appl Stat. 2009 May 1;58(2):237-246. doi: 10.1111/j.1467-9876.2008.00645.x.J R Stat Soc Ser C Appl Stat. 2009.PMID: 19657473Free PMC article.
Lipsitz SR, Fitzmaurice GM, Ibrahim JG, Sinha D, Parzen M, Lipshultz S.Lipsitz SR, et al. Among authors: sinha d.J R Stat Soc Ser A Stat Soc. 2009 Jan;172(1):3-20. doi: 10.1111/j.1467-985X.2008.00564.x.J R Stat Soc Ser A Stat Soc. 2009.PMID: 20585409Free PMC article.