Article metrics

Download PDFPDF
The authors’ reply

 

Online download statistics by month:

Online download statistics by month: March 2008 to November 2022

AbstractFullPdf
Mar 2008372717
Apr 200820176
May 2008438
Jun 2008201
Jul 2008101
Aug 2008113
Sep 2008200
Oct 2008010
Nov 2008100
Dec 2008011
Jan 2009200
Feb 20094100
Mar 20092102
Apr 2009060
May 2009081
Jun 2009060
Jul 2009180
Aug 2009380
Sep 2009571
Oct 2009680
Nov 2009380
Dec 2009120
Jan 2010101
Mar 2010100
May 2010010
Jun 2010100
Jul 20100011
Aug 2010472915
Sep 20101308728
Oct 2010452716
Nov 2010100
Dec 2010100
Jan 2011200
Feb 2011531
Mar 201118139
Apr 2011600
May 2011202012
Jun 2011912
Jul 20111331
Aug 2011700
Sep 20111023
Oct 2011610
Nov 20111512
Dec 2011532
Jan 2012531
Feb 2012116
Mar 20124017
Apr 20121130
May 2012520
Jun 2012600
Jul 2012900
Aug 2012814
Sep 2012528
Oct 2012610
Nov 2012012
Dec 201201139
Jan 2013020
Feb 2013050
Mar 20130121
Apr 20130110
May 20130120
Jun 20132630
Jul 20132740
Aug 20134270
Sep 20135800
Oct 201329160
Nov 201379180
Dec 20132320
Jan 2014200
Feb 2014200
Mar 2014500
Apr 2014200
May 2014410
Jun 2014100
Jul 2014200
Aug 2014200
Dec 2014100
Jan 2015100
Feb 2015100
Mar 2015100
Jun 2015101
Aug 2015100
Sep 2015100
Mar 2016100
Apr 2016200
Jun 2016200
Sep 2016100
Dec 2016200
Jan 2017100
Feb 2017100
Mar 2017310
Apr 2017200
May 2017300
Jun 2017600
Jul 2017200
Aug 2017600
Sep 2017900
Oct 2017700
Nov 20171100
Dec 2017200
Jan 20182200
Feb 2018500
Mar 20181510
Apr 20181700
May 20181200
Jun 20181400
Jul 20181201
Aug 20182200
Sep 2018800
Oct 20182300
Nov 2018800
Dec 20181000
Jan 20191400
Feb 2019600
Mar 20191400
Apr 20191000
May 2019200
Jun 2019200
Jul 2019110
Aug 2019600
Sep 2019400
Oct 2019400
Dec 2019400
Jan 2020400
Feb 2020700
Apr 2020200
May 20201110
Jun 2020900
Jul 2020600
Aug 2020401
Sep 2020800
Oct 2020100
Nov 2020400
Dec 2020400
Jan 20211000
Feb 2021200
Apr 2021200
May 2021200
Sep 2021100
Dec 2021400
Jan 20221500
Feb 2022600
Mar 2022001
Apr 2022200
May 2022900
Jun 2022200
Jul 2022600
Aug 2022400
Sep 20221300
Oct 2022200
Nov 2022200
Total1247444226