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Baker SG, Kramer BS, Srivastava S.Baker SG, et al. Among authors: kramer bs.BMC Med Res Methodol. 2002;2:4. doi: 10.1186/1471-2288-2-4. Epub 2002 Feb 28.BMC Med Res Methodol. 2002.PMID: 11914137Free PMC article.
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Baker SG, Kramer BS.Baker SG, et al. Among authors: kramer bs.BMC Med Res Methodol. 2002 Nov 13;2:13. doi: 10.1186/1471-2288-2-13.BMC Med Res Methodol. 2002.PMID: 12429069Free PMC article.
Baker SG, Erwin D, Kramer BS, Prorok PC.Baker SG, et al. Among authors: kramer bs.BMC Med Res Methodol. 2003 Mar 6;3:4. doi: 10.1186/1471-2288-3-4. Epub 2003 Mar 6.BMC Med Res Methodol. 2003.PMID: 12689345Free PMC article.
Baker SG, Kramer BS.Baker SG, et al. Among authors: kramer bs.BMC Med Res Methodol. 2003 Jun 16;3:10. doi: 10.1186/1471-2288-3-10. Epub 2003 Jun 16.BMC Med Res Methodol. 2003.PMID: 12809566Free PMC article.