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GRADE guidelines: 3. Rating the quality of evidence.
Balshem H, Helfand M, Schünemann HJ, Oxman AD, Kunz R, Brozek J, Vist GE, Falck-Ytter Y, Meerpohl J, Norris S, Guyatt GH. Balshem H, et al. Among authors: helfand m. J Clin Epidemiol. 2011 Apr;64(4):401-6. doi: 10.1016/j.jclinepi.2010.07.015. Epub 2011 Jan 5. J Clin Epidemiol. 2011. PMID: 21208779
Comparative effectiveness research: challenges for medical journals.
Sox HC, Helfand M, Grimshaw J, Dickersin K; PLoS Medicine Editors, Tovey D, Knottnerus JA, Tugwell P. Sox HC, et al. Among authors: helfand m. J Clin Epidemiol. 2010 Aug;63(8):862-4. doi: 10.1016/j.jclinepi.2010.03.001. Epub 2010 May 10. J Clin Epidemiol. 2010. PMID: 20434882 No abstract available.
GRADE guidelines: 10. Considering resource use and rating the quality of economic evidence.
Brunetti M, Shemilt I, Pregno S, Vale L, Oxman AD, Lord J, Sisk J, Ruiz F, Hill S, Guyatt GH, Jaeschke R, Helfand M, Harbour R, Davoli M, Amato L, Liberati A, Schünemann HJ. Brunetti M, et al. Among authors: helfand m. J Clin Epidemiol. 2013 Feb;66(2):140-50. doi: 10.1016/j.jclinepi.2012.04.012. Epub 2012 Aug 3. J Clin Epidemiol. 2013. PMID: 22863410 Review.
GRADE guidelines: 12. Preparing summary of findings tables-binary outcomes.
Guyatt GH, Oxman AD, Santesso N, Helfand M, Vist G, Kunz R, Brozek J, Norris S, Meerpohl J, Djulbegovic B, Alonso-Coello P, Post PN, Busse JW, Glasziou P, Christensen R, Schünemann HJ. Guyatt GH, et al. Among authors: helfand m. J Clin Epidemiol. 2013 Feb;66(2):158-72. doi: 10.1016/j.jclinepi.2012.01.012. Epub 2012 May 18. J Clin Epidemiol. 2013. PMID: 22609141 Review.
GRADE guidelines: 7. Rating the quality of evidence--inconsistency.
Guyatt GH, Oxman AD, Kunz R, Woodcock J, Brozek J, Helfand M, Alonso-Coello P, Glasziou P, Jaeschke R, Akl EA, Norris S, Vist G, Dahm P, Shukla VK, Higgins J, Falck-Ytter Y, Schünemann HJ; GRADE Working Group. Guyatt GH, et al. Among authors: helfand m. J Clin Epidemiol. 2011 Dec;64(12):1294-302. doi: 10.1016/j.jclinepi.2011.03.017. Epub 2011 Jul 31. J Clin Epidemiol. 2011. PMID: 21803546
GRADE guidelines: 8. Rating the quality of evidence--indirectness.
Guyatt GH, Oxman AD, Kunz R, Woodcock J, Brozek J, Helfand M, Alonso-Coello P, Falck-Ytter Y, Jaeschke R, Vist G, Akl EA, Post PN, Norris S, Meerpohl J, Shukla VK, Nasser M, Schünemann HJ; GRADE Working Group. Guyatt GH, et al. Among authors: helfand m. J Clin Epidemiol. 2011 Dec;64(12):1303-10. doi: 10.1016/j.jclinepi.2011.04.014. Epub 2011 Jul 30. J Clin Epidemiol. 2011. PMID: 21802903
Grading quality of evidence and strength of recommendations in clinical practice guidelines: Part 2 of 3. The GRADE approach to grading quality of evidence about diagnostic tests and strategies.
Brozek JL, Akl EA, Jaeschke R, Lang DM, Bossuyt P, Glasziou P, Helfand M, Ueffing E, Alonso-Coello P, Meerpohl J, Phillips B, Horvath AR, Bousquet J, Guyatt GH, Schünemann HJ; GRADE Working Group. Brozek JL, et al. Among authors: helfand m. Allergy. 2009 Aug;64(8):1109-16. doi: 10.1111/j.1398-9995.2009.02083.x. Epub 2009 May 29. Allergy. 2009. PMID: 19489757 Review.
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