Intended for healthcare professionals

Research

Spontaneous preterm birth and small for gestational age infants in women who stop smoking early in pregnancy: prospective cohort study

BMJ 2009; 338 doi: https://doi.org/10.1136/bmj.b1081 (Published 27 March 2009) Cite this as: BMJ 2009;338:b1081

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: March 2009 to February 2020

Rendering graph...
AbstractFullPdf
Mar 20091126858553
Apr 20099091070497
May 2009150286161
Jun 2009293348253
Jul 2009207240196
Aug 2009128197107
Sep 200910516171
Oct 200914918583
Nov 200913017072
Dec 20098812752
Jan 201010910951
Feb 201011812839
Mar 201013113658
Apr 2010869846
May 20109010633
Jun 20105810232
Jul 20105310627
Aug 20105610251
Sep 20104711627
Oct 2010968346
Nov 20101068038
Dec 2010775821
Jan 20119210539
Feb 20111179048
Mar 20111508844
Apr 2011495228
May 2011644222
Jun 2011463923
Jul 2011463920
Aug 2011514942
Sep 20111348987
Oct 2011746733
Nov 20111710339
Dec 201101006
Jan 2012011620
Feb 2012011726
Mar 2012012429
Apr 2012013722
May 2012535121
Jun 2012417111
Jul 2012248719
Aug 20122310721
Sep 2012178424
Oct 2012110725
Nov 2012015222
Dec 20120686
Jan 2013011712
Feb 2013012310
Mar 2013013310
Apr 2013122525
May 20131319223
Jun 2013816214
Jul 2013314018
Aug 2013416626
Sep 2013415314
Oct 2013819021
Nov 20131217517
Dec 2013316519
Jan 2014017414
Feb 2014126025
Mar 2014031128
Apr 2014030532
May 2014022329
Jun 2014121726
Jul 2014013210
Aug 201408410
Sep 2014024030
Oct 20143648
Nov 2014106722
Dec 2014128821
Jan 20151613636
Feb 20151015329
Mar 2015916748
Apr 2015911536
May 20151216015
Jun 2015612428
Jul 201579125
Aug 20151312317
Sep 2015719712
Oct 2015159413
Nov 20151913319
Dec 20151013324
Jan 20161013237
Feb 20161410723
Mar 2016912754
Apr 20161514139
May 20162515454
Jun 20161115031
Jul 20161612234
Aug 2016611124
Sep 2016313426
Oct 2016710523
Nov 20161010429
Dec 2016227725
Jan 20171110133
Feb 2017012831
Mar 2017014351
Apr 2017114132
May 201708531
Jun 201709523
Jul 2017110529
Aug 2017110123
Sep 201709223
Oct 2017010531
Nov 2017111624
Dec 2017017317
Jan 201809119
Feb 2018917817
Mar 2018212217
Apr 2018010136
May 2018610819
Jun 201849313
Jul 201848415
Aug 2018211016
Sep 2018514618
Oct 2018410418
Nov 2018710512
Dec 2018111224
Jan 2019811725
Feb 2019010217
Mar 2019012526
Apr 201927826
May 201946626
Jun 201915917
Jul 201967516
Aug 2019215110
Sep 2019311411
Oct 201938829
Nov 2019410323
Dec 2019211727
Jan 202058814
Feb 202026611
Total5776182345206