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Research Methods & Reporting

SPIRIT 2013 explanation and elaboration: guidance for protocols of clinical trials

BMJ 2013; 346 doi: https://doi.org/10.1136/bmj.e7586 (Published 09 January 2013) Cite this as: BMJ 2013;346:e7586

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 2013 to April 2021

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AbstractFullPdf
Jan 201312031169356
Feb 2013621946437
Mar 201322451523
Apr 201302124348
May 201372555499
Jun 201352269343
Jul 201352686357
Aug 201332032344
Sep 201342496371
Oct 201312739451
Nov 201342613406
Dec 201341739319
Jan 201451538297
Feb 201401733340
Mar 201401790352
Apr 201401684420
May 201401922359
Jun 201401763272
Jul 201401273242
Aug 201401436195
Sep 201401266215
Oct 20140388114
Nov 20142646209
Dec 20143916276
Jan 201521081304
Feb 201521497392
Mar 201511924413
Apr 201561747422
May 201551950367
Jun 201591326284
Jul 201571074258
Aug 201510647254
Sep 201542678219
Oct 201522911201
Nov 2015141026212
Dec 201527848181
Jan 2016361915243
Feb 2016211130241
Mar 201614965477
Apr 201617820283
May 2016221141322
Jun 2016111627307
Jul 2016111324267
Aug 201671106240
Sep 2016122152660
Oct 201661258367
Nov 201661420396
Dec 201631527250
Jan 201741423278
Feb 201721215241
Mar 201721378456
Apr 201711129256
May 201741452296
Jun 201701256269
Jul 201701156325
Aug 201701127301
Sep 201702897384
Oct 201701383317
Nov 201701209334
Dec 201701691313
Jan 201801497364
Feb 2018181287258
Mar 201861375393
Apr 201811281415
May 201841626362
Jun 201871308316
Jul 2018541247282
Aug 2018491407402
Sep 2018441443564
Oct 2018731521522
Nov 2018522577478
Dec 2018622266383
Jan 2019541907438
Feb 2019361604549
Mar 201941915715
Apr 201991833496
May 201981811399
Jun 201911657504
Jul 201931542502
Aug 201961725441
Sep 2019111558572
Oct 201981665686
Nov 201941320578
Dec 201941287532
Jan 202091761507
Feb 2020172306723
Mar 2020101984846
Apr 202052093752
May 2020102214855
Jun 2020231845905
Jul 202041965553
Aug 202042113557
Sep 202032038796
Oct 202072358931
Nov 202071978909
Dec 2020917071049
Jan 2021112012611
Feb 2021131738677
Mar 2021621871106
Apr 20212870407
Total229416141242710