Article metrics

Download PDFPDF
Authors’ response

 

Online download statistics by month:

Online download statistics by month: January 2008 to July 2022

AbstractFullPdf
Jan 20088042020
Feb 200840335
Mar 2008732
Apr 2008514
May 2008221
Jun 2008910
Aug 2008413
Sep 2008541
Oct 2008641
Nov 2008422
Dec 20081230
Jan 2009111
Feb 2009711
Apr 2009400
May 2009001
Jun 2009322
Jul 2009400
Aug 2009100
Sep 2009410
Oct 2009310
Nov 2009010
Dec 2009520
Jan 2010101
Feb 2010320
Mar 2010201
Apr 2010300
May 2010103
Jun 2010211
Jul 2010402
Aug 2010501
Sep 2010422
Oct 20101420
Nov 2010600
Dec 2010300
Jan 2011400
Feb 2011501
Mar 2011806
Apr 20111201
May 20111500
Jun 20111901
Jul 2011700
Aug 20111900
Sep 2011701
Oct 2011912
Nov 20111201
Dec 2011920
Jan 20121200
Feb 20121400
Mar 2012700
Apr 2012910
May 20121021
Jun 2012900
Jul 2012500
Aug 2012510
Sep 20121100
Oct 2012600
Dec 2012020
Jan 2013020
Apr 2013010
Jun 2013401
Jul 2013520
Aug 2013400
Sep 2013300
Oct 2013811
Nov 2013700
Dec 20132911
Jan 20141500
Feb 20141000
Mar 20141300
Apr 20141400
May 20142500
Jun 2014500
Jul 20141600
Aug 2014300
Sep 2014400
Oct 2014800
Nov 2014300
Dec 2014100
Jan 20152320
Feb 2015300
Mar 2015500
Apr 2015300
May 2015300
Jun 2015802
Jul 2015400
Aug 2015400
Sep 2015500
Nov 2015400
Dec 2015500
Jan 2016200
Feb 2016100
Mar 2016200
Apr 2016300
May 2016200
Jun 2016300
Jul 2016300
Aug 2016500
Sep 2016600
Oct 2016100
Nov 2016300
Dec 2016310
Jan 2017200
Feb 2017200
Mar 2017200
Apr 2017200
May 2017100
Jun 2017300
Jul 20171200
Aug 20171400
Sep 2017800
Oct 20171200
Nov 20171100
Dec 20171700
Jan 20181900
Feb 20181000
Mar 20182300
May 2018800
Jun 20182000
Jul 2018400
Aug 2018200
Sep 2018400
Oct 2018400
Nov 2018500
Dec 2018800
Jan 2019200
Feb 2019400
Mar 2019800
Apr 20191000
May 2019700
Jun 2019400
Jul 2019310
Aug 2019300
Sep 20191000
Oct 2019200
Nov 20191400
Dec 2019400
Jan 2020300
Feb 20201400
Mar 2020400
May 2020200
Jun 2020510
Jul 20201110
Aug 2020200
Sep 20201600
Oct 2020810
Nov 2020800
Dec 20202200
Jan 2021400
Mar 2021800
Apr 2021400
May 2021200
Oct 2021300
Nov 2021200
Dec 20211100
Jan 20221900
Feb 20221900
Mar 2022600
Apr 20221000
May 20222800
Jun 20223400
Jul 20221800
Total23608374