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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1977 1
1981 1
1982 2
1984 2
1985 7
1986 12
1987 10
1988 7
1989 8
1990 9
1991 20
1992 15
1993 20
1994 16
1995 14
1996 19
1997 26
1998 20
1999 22
2000 18
2001 25
2002 34
2003 18
2004 27
2005 29
2006 18
2007 23
2008 49
2009 41
2010 19
2011 28
2012 44
2013 39
2014 41
2015 49
2016 53
2017 57
2018 40
2019 39
2020 46
2021 49
2022 34
2023 40
2024 28
2025 1

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1,033 results

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Page 1
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: guyatt gh. 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
Grading quality of evidence and strength of recommendations.
Atkins D, Best D, Briss PA, Eccles M, Falck-Ytter Y, Flottorp S, Guyatt GH, Harbour RT, Haugh MC, Henry D, Hill S, Jaeschke R, Leng G, Liberati A, Magrini N, Mason J, Middleton P, Mrukowicz J, O'Connell D, Oxman AD, Phillips B, Schünemann HJ, Edejer T, Varonen H, Vist GE, Williams JW Jr, Zaza S; GRADE Working Group. Atkins D, et al. Among authors: guyatt gh. BMJ. 2004 Jun 19;328(7454):1490. doi: 10.1136/bmj.328.7454.1490. BMJ. 2004. PMID: 15205295 Free PMC article.
Evidence-based management of anticoagulant therapy: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines.
Holbrook A, Schulman S, Witt DM, Vandvik PO, Fish J, Kovacs MJ, Svensson PJ, Veenstra DL, Crowther M, Guyatt GH. Holbrook A, et al. Among authors: guyatt gh. Chest. 2012 Feb;141(2 Suppl):e152S-e184S. doi: 10.1378/chest.11-2295. Chest. 2012. PMID: 22315259 Free PMC article. Review.
Going from evidence to recommendations.
Guyatt GH, Oxman AD, Kunz R, Falck-Ytter Y, Vist GE, Liberati A, Schünemann HJ; GRADE Working Group. Guyatt GH, et al. BMJ. 2008 May 10;336(7652):1049-51. doi: 10.1136/bmj.39493.646875.AE. BMJ. 2008. PMID: 18467413 Free PMC article.
Executive summary: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines.
Guyatt GH, Akl EA, Crowther M, Gutterman DD, Schuünemann HJ; American College of Chest Physicians Antithrombotic Therapy and Prevention of Thrombosis Panel. Guyatt GH, et al. Chest. 2012 Feb;141(2 Suppl):7S-47S. doi: 10.1378/chest.1412S3. Chest. 2012. PMID: 22315257 Free PMC article. No abstract available.
GRADE guidelines 6. Rating the quality of evidence--imprecision.
Guyatt GH, Oxman AD, Kunz R, Brozek J, Alonso-Coello P, Rind D, Devereaux PJ, Montori VM, Freyschuss B, Vist G, Jaeschke R, Williams JW Jr, Murad MH, Sinclair D, Falck-Ytter Y, Meerpohl J, Whittington C, Thorlund K, Andrews J, Schünemann HJ. Guyatt GH, et al. J Clin Epidemiol. 2011 Dec;64(12):1283-93. doi: 10.1016/j.jclinepi.2011.01.012. Epub 2011 Aug 11. J Clin Epidemiol. 2011. PMID: 21839614
Opioids for Chronic Noncancer Pain: A Systematic Review and Meta-analysis.
Busse JW, Wang L, Kamaleldin M, Craigie S, Riva JJ, Montoya L, Mulla SM, Lopes LC, Vogel N, Chen E, Kirmayr K, De Oliveira K, Olivieri L, Kaushal A, Chaparro LE, Oyberman I, Agarwal A, Couban R, Tsoi L, Lam T, Vandvik PO, Hsu S, Bala MM, Schandelmaier S, Scheidecker A, Ebrahim S, Ashoorion V, Rehman Y, Hong PJ, Ross S, Johnston BC, Kunz R, Sun X, Buckley N, Sessler DI, Guyatt GH. Busse JW, et al. Among authors: guyatt gh. JAMA. 2018 Dec 18;320(23):2448-2460. doi: 10.1001/jama.2018.18472. JAMA. 2018. PMID: 30561481 Free PMC article.
1,033 results