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Papers

Cost effectiveness of ward based non-invasive ventilation for acute exacerbations of chronic obstructive pulmonary disease: economic analysis of randomised controlled trial

BMJ 2003; 326 doi: https://doi.org/10.1136/bmj.326.7396.956 (Published 03 May 2003) Cite this as: BMJ 2003;326:956

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: July 2003 to July 2022

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AbstractFullPdf
Jul 200353177141
Aug 20038715996
Sep 200370138109
Oct 200353156129
Nov 200350182111
Dec 20034112883
Jan 200467204125
Feb 200440148117
Mar 200447132138
Apr 200447145120
May 200483200130
Jun 20048016386
Jul 20047513864
Aug 20047918158
Sep 20046218984
Oct 200481162108
Nov 200479158101
Dec 20047216257
Jan 20057013370
Feb 20056413941
Mar 2005668843
Apr 2005289863
May 2005226543
Jun 2005154458
Jul 2005345232
Aug 2005148544
Sep 2005409476
Oct 20053413266
Nov 20053711557
Dec 2005288241
Jan 2006319737
Feb 20063011052
Mar 2006288853
Apr 2006219243
May 2006305842
Jun 2006185528
Jul 2006285530
Aug 2006184844
Sep 2006236124
Oct 2006318245
Nov 2006286637
Dec 2006235023
Jan 2007395538
Feb 2007315533
Mar 20072710835
Apr 20072611535
May 20071910045
Jun 2007175622
Jul 2007101816
Aug 2007202720
Sep 2007184326
Oct 2007165032
Nov 2007337632
Dec 200753517
Jan 2008253023
Feb 2008224123
Mar 2008223929
Apr 2008265337
May 2008235625
Jun 2008334827
Jul 2008224325
Aug 2008323228
Sep 2008283921
Oct 2008342828
Nov 2008393635
Dec 2008272933
Jan 2009262729
Feb 2009322325
Mar 2009313935
Apr 2009381224
May 2009302719
Jun 2009123324
Jul 2009223125
Aug 2009213920
Sep 2009272310
Oct 2009393219
Nov 2009283021
Dec 2009191520
Jan 201018920
Feb 2010241420
Mar 2010343324
Apr 2010193120
May 2010423728
Jun 2010232219
Jul 2010204519
Aug 2010273214
Sep 2010232512
Oct 2010123334
Nov 201096638
Dec 201081810
Jan 201173819
Feb 201183316
Mar 2011203826
Apr 2011292830
May 2011282624
Jun 2011112031
Jul 201161711
Aug 201120249
Sep 2011313312
Oct 2011425235
Nov 201192814
Dec 201104613
Jan 201204717
Feb 201203315
Mar 20120416
Apr 201206916
May 2012124629
Jun 201214619
Jul 201243510
Aug 2012245415
Sep 201223611
Oct 20121709
Nov 2012014341
Dec 20120467
Jan 20130385
Feb 20130558
Mar 20130487
Apr 20131536
May 201387916
Jun 20136706
Jul 201317211
Aug 20132387
Sep 201336716
Oct 201378329
Nov 201398329
Dec 20136506
Jan 201426913
Feb 201408316
Mar 201406812
Apr 201409411
May 201407018
Jun 20140444
Jul 20140498
Aug 20140378
Sep 20140259
Oct 20141157
Nov 201483713
Dec 20140364
Jan 201523210
Feb 201502714
Mar 201503013
Apr 201522112
May 20151177
Jun 20150165
Jul 20150147
Aug 20152262
Sep 20151152
Oct 20150264
Nov 20152346
Dec 20151270
Jan 20161368
Feb 20161436
Mar 201603912
Apr 201606315
May 20162517
Jun 20163359
Jul 201603310
Aug 201613610
Sep 201604418
Oct 201614110
Nov 20162278
Dec 201643719
Jan 201703121
Feb 201702910
Mar 201703911
Apr 201703115
May 201703819
Jun 201702115
Jul 201702017
Aug 201701816
Sep 201703523
Oct 201704223
Nov 201705213
Dec 201702911
Jan 201803112
Feb 201812713
Mar 201813123
Apr 201802418
May 201812511
Jun 201803311
Jul 201801314
Aug 201801912
Sep 20180179
Oct 201801312
Nov 201803011
Dec 201813418
Jan 201904017
Feb 201911714
Mar 201902421
Apr 201911717
May 201901415
Jun 201931815
Jul 201901619
Aug 2019010118
Sep 201924719
Oct 201943014
Nov 201933625
Dec 201903421
Jan 202003417
Feb 202026312
Mar 202033419
Apr 20200239
May 202012521
Jun 202002219
Jul 202002914
Aug 202061267
Sep 202052610
Oct 202002813
Nov 202022110
Dec 20202355
Jan 202112712
Feb 20210199
Mar 202114516
Apr 20211248
May 202104014
Jun 20210184
Jul 20211309
Aug 20211224
Sep 202124916
Oct 202114927
Nov 202101816
Dec 20210335
Jan 202202210
Feb 20220198
Mar 20220206
Apr 20221206
May 202225116
Jun 20220266
Jul 2022030
Total3503120935992