Intended for healthcare professionals

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Research Methods & Reporting

AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both

BMJ 2017; 358 doi: https://doi.org/10.1136/bmj.j4008 (Published 21 September 2017) Cite this as: BMJ 2017;358:j4008

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: January 2018 to June 2024

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AbstractFullPdf
Jan 201801933850
Feb 2018292148863
Mar 2018101915883
Apr 201801916856
May 201882011854
Jun 201881572686
Jul 201871776683
Aug 201821485630
Sep 201831856877
Oct 2018122531097
Nov 2018720611011
Dec 2018102188861
Jan 201931691998
Feb 2019215681015
Mar 2019320051326
Apr 20191021471236
May 2019619191177
Jun 201931828990
Jul 2019111742937
Aug 2019111772863
Oct 20191220581215
Nov 20191622381199
Dec 2019222361042
Jan 20207828661442
Feb 202017529761460
Mar 202018426511634
May 202036439522692
Jun 202021931801986
Jul 202017625241697
Aug 202017124241544
Sep 202021132512046
Oct 202028442732529
Nov 202027641652440
Dec 202026434082071
Jan 202127240952287
Feb 202129634882075
Mar 202138350272719
Apr 202143347003193
May 202141247382485
Jun 202124545932188
Jul 202122338021985
Aug 202125240501921
Sep 202127944912254
Oct 202134056962600
Nov 202139761182728
Dec 202134443722095
Jan 202237352522476
Feb 202227052592051
Mar 202236560402808
Apr 202239965202778
May 202239562262530
Jun 202227954092393
Jul 202235950242012
Aug 202242453342002
Sep 202228748541871
Oct 202234962082344
Nov 202245159812584
Dec 202239242451761
Jan 202347349972175
Feb 202344748112135
Mar 202343961412711
Apr 202348461512364
May 202347562962282
Jun 202332960782019
Jul 202334455081834
Aug 202336858291834
Sep 202336662861905
Oct 202341274152403
Nov 202367772352550
Dec 202379663351944
Jan 202480177452327
Feb 202487174362057
Mar 202442880922342
Apr 2024470105722860
May 202447982852534
Jun 20241443164959
Total19588319886139065