Intended for healthcare professionals

Education And Debate

Analysis of a trial randomised in clusters

BMJ 1998; 316 doi: https://doi.org/10.1136/bmj.316.7124.54 (Published 03 January 1998) Cite this as: BMJ 1998;316:54

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 April 2019

Rendering graph...
AbstractFullPdf
Jul 200301190
Aug 20030910
Sep 200301060
Oct 200301320
Nov 200301290
Dec 200301180
Jan 200421460
Feb 200401140
Mar 200401261
Apr 200401580
May 200401630
Jun 200401781
Jul 200431470
Aug 200401690
Sep 200421330
Oct 200441190
Nov 200471480
Dec 2004211550
Jan 2005171680
Feb 20051216917
Mar 2005114092
Apr 2005111780
May 2005111571
Jun 2005311582
Jul 200509142
Aug 200519455
Sep 200508372
Oct 2005110371
Nov 2005711589
Dec 200557980
Jan 2006211064
Feb 200609155
Mar 2006111369
Apr 200648349
May 2006313375
Jun 2006210653
Jul 200627150
Aug 200639951
Sep 200635625
Oct 200629053
Nov 2006211174
Dec 200626133
Jan 200708649
Feb 200756336
Mar 200718135
Apr 200728934
May 200758843
Jun 200737845
Jul 200717826
Aug 200709341
Sep 200729447
Oct 2007110456
Nov 2007110560
Dec 200758239
Jan 200808539
Feb 200829358
Mar 2008210053
Apr 200809848
May 2008210247
Jun 2008010041
Jul 200839144
Aug 200808043
Sep 2008010746
Oct 200818830
Nov 200818128
Dec 200825331
Jan 200996139
Feb 2009155027
Mar 2009196634
Apr 2009147953
May 2009227139
Jun 2009115934
Jul 200975432
Aug 2009104329
Sep 2009143929
Oct 2009116237
Nov 2009186338
Dec 2009134726
Jan 2010286030
Feb 201085932
Mar 2010189062
Apr 2010255438
May 2010205239
Jun 2010214629
Jul 2010164427
Aug 201095539
Sep 2010223831
Oct 2010213832
Nov 201065029
Dec 201022928
Jan 2011123821
Feb 2011155431
Mar 2011215138
Apr 2011243330
May 201183419
Jun 2011113935
Jul 2011155137
Aug 2011911935
Sep 2011117741
Oct 201198143
Nov 201127336
Dec 201107529
Jan 2012205129
Feb 2012323522
Mar 2012385838
Apr 2012333819
May 2012111513
Jun 201222712
Jul 2012114213
Aug 201225527
Sep 2012245326
Oct 2012274517
Nov 2012525619
Dec 2012183013
Jan 2013152010
Feb 201315248
Mar 201325207
Apr 201324239
May 2013235220
Jun 2013352914
Jul 2013285234
Aug 201312198
Sep 2013123615
Oct 2013345011
Nov 2013386120
Dec 2013175220
Jan 2014273211
Feb 2014375116
Mar 2014436219
Apr 2014584219
May 201445326
Jun 2014565322
Jul 201407026
Aug 2014115125
Sep 201405328
Oct 201402810
Nov 201406533
Dec 2014012851
Jan 2015012940
Feb 201506258
Mar 201507453
Apr 201505846
May 201506550
Jun 201506340
Jul 201503529
Aug 201504138
Sep 201505542
Oct 201505316
Nov 201518823
Dec 201509129
Jan 201605526
Feb 201608729
Mar 201606029
Apr 201607335
May 201626528
Jun 201615535
Jul 201604121
Aug 201615628
Sep 201615440
Oct 201614735
Nov 201605631
Dec 201615324
Jan 201705125
Feb 201706133
Mar 201707033
Apr 201705328
May 201707940
Jun 201705932
Jul 201705526
Aug 201706526
Sep 201705728
Oct 201705236
Nov 201705034
Dec 201706020
Jan 201805729
Feb 201835828
Mar 201813830
Apr 201805131
May 201803121
Jun 201806042
Jul 201804020
Aug 201804021
Sep 201804126
Oct 201803126
Nov 201815135
Dec 201824229
Jan 201905637
Feb 201915439
Mar 201903823
Apr 201913519
Total1491136785983