Intended for healthcare professionals

CCBYNC Open access
Research

Impact of a stepwise introduction of smoke-free legislation on the rate of preterm births: analysis of routinely collected birth data

BMJ 2013; 346 doi: https://doi.org/10.1136/bmj.f441 (Published 14 February 2013) Cite this as: BMJ 2013;346:f441

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: February 2013 to December 2019

Rendering graph...
AbstractFullPdf
Feb 201304514420
Mar 201301525176
Apr 2013454365
May 20138662120
Jun 2013138542
Jul 2013331545
Aug 2013124534
Sep 2013023848
Oct 2013030897
Nov 2013931956
Dec 2013021622
Jan 2014022519
Feb 2014028130
Mar 2014028535
Apr 2014024831
May 2014031926
Jun 2014024120
Jul 2014025016
Aug 2014013210
Sep 2014014815
Oct 20140715
Nov 2014015017
Dec 2014018412
Jan 201511839
Feb 2015223221
Mar 2015137830
Apr 2015023133
May 2015033620
Jun 2015323311
Jul 2015019911
Aug 2015021417
Sep 2015018911
Oct 201501727
Nov 201532004
Dec 2015718912
Jan 2016219313
Feb 2016418410
Mar 2016214714
Apr 2016016212
May 2016324721
Jun 2016325017
Jul 201622068
Aug 201601784
Sep 2016015612
Oct 2016212819
Nov 201601028
Dec 201609410
Jan 201731116
Feb 20170995
Mar 201711495
Apr 2017011515
May 2017015613
Jun 2017011626
Jul 20170705
Aug 20170814
Sep 201707810
Oct 201709915
Nov 201707110
Dec 2017027810
Jan 2018025612
Feb 201821244
Mar 20181599
Apr 20187919
May 20184464
Jun 20183637
Jul 20183424
Aug 201812695
Sep 2018010211
Oct 2018115927
Nov 201811148
Dec 20180966
Jan 2019223310
Feb 20194809
Mar 20192536
Apr 201904313
May 20191434
Jun 20190366
Jul 201904918
Aug 201908810
Sep 201961148
Oct 201916916
Nov 201916511
Dec 20190221
Total116201462037