Intended for healthcare professionals

CCBYNC Open access
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: September 2017 to September 2019

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AbstractFullPdf
Sep 2017049661008
Oct 201702927936
Nov 201702625899
Dec 201701839683
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
Sep 201911008535
Total1355115122754