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Guirguis-Blake JM, Evans CV, Senger CA, Rowland MG, O'Connor EA, Whitlock EP.Guirguis-Blake JM, et al.Rockville (MD): Agency for Healthcare Research and Quality (US); 2015 Sep. Report No.: 13-05195-EF-1.Rockville (MD): Agency for Healthcare Research and Quality (US); 2015 Sep. Report No.: 13-05195-EF-1.PMID: 26491760Free Books & Documents.Review.
Whitlock EP, Eder M, Thompson JH, Jonas DE, Evans CV, Guirguis-Blake JM, Lin JS.Whitlock EP, et al.Syst Rev. 2017 Mar 2;6(1):41. doi: 10.1186/s13643-017-0437-3.Syst Rev. 2017.PMID: 28253915Free PMC article.
Guirguis-Blake JM, Beil TL, Senger CA, Coppola EL.Guirguis-Blake JM, et al.JAMA. 2019 Dec 10;322(22):2219-2238. doi: 10.1001/jama.2019.17021.JAMA. 2019.PMID: 31821436