Article metrics

Download PDFPDF
Letter
Authors' response

 

Online download statistics by month:

Online download statistics by month: August 2010 to March 2024

AbstractFullPdf
Aug 2010051
Oct 2010801
Nov 2010900
Dec 2010224815
Jan 2011131715
Feb 2011956
Mar 20117203
Apr 20119317
May 20111584
Jun 20111008
Jul 20113146
Aug 2011181115
Sep 201122152
Oct 2011151812
Nov 2011481517
Dec 20113079
Jan 20123088
Feb 20122364
Mar 20121113
Apr 20122712
May 20122300
Jun 2012901
Jul 2012410
Aug 20122211
Sep 2012900
Oct 201223310
Nov 2012011
Jan 2013014
Feb 2013031
Mar 2013011
May 2013010
Jun 2013200
Jul 2013300
Aug 2013321
Sep 20131130
Oct 20131282
Nov 2013201
Dec 2013113
Jan 2014101
Feb 2014100
Mar 2014700
Apr 2014701
May 2014410
Jun 2014200
Jul 2014600
Aug 2014800
Sep 2014020
Oct 2014110
Nov 2014300
Dec 20141500
Jan 2015401
Feb 2015123
Mar 20151210
Apr 2015501
May 2015300
Jun 2015601
Jul 2015300
Aug 2015500
Sep 20151000
Oct 2015100
Nov 2015300
Dec 2015100
Jan 2016100
Feb 2016701
Mar 2016600
Jun 2016400
Jul 2016500
Aug 2016600
Sep 2016800
Oct 2016900
Nov 2016600
Dec 2016800
Jan 2017300
Feb 2017500
Mar 2017700
Apr 2017700
May 2017600
Jun 2017400
Jul 20171400
Aug 20171200
Sep 201710410
Oct 201722000
Nov 201795130
Dec 201771220
Jan 201844160
Feb 201851161
Mar 201829150
Apr 201827160
May 201825120
Jun 201828170
Jul 201840240
Aug 201830180
Sep 201828180
Oct 20182592
Nov 20182080
Dec 201832100
Jan 20191280
Feb 20191780
Mar 2019600
Apr 2019300
May 2019640
Jun 201921111
Jul 2019990
Aug 20192194
Sep 201923111
Oct 20192280
Nov 20191780
Dec 20192790
Jan 20201380
Feb 202032110
Mar 202017100
Apr 202027110
May 202023110
Jun 20202590
Jul 202025101
Aug 20201170
Sep 202042100
Oct 20201380
Nov 20201100
Dec 20205110
Jan 20211900
Feb 2021710
Mar 20211000
Apr 2021400
Sep 2021001
Oct 20211600
Nov 2021400
Dec 2021800
Jan 20223040
Feb 20221600
Mar 20222000
Apr 20221600
May 20223800
Jun 20223611
Jul 20221620
Aug 20223021
Sep 20223220
Oct 20223400
Nov 20221000
Dec 20222200
Jan 2023731
Feb 20235000
Mar 2023400
Apr 2023100
May 2023800
Jun 20231200
Jul 2023400
Aug 2023200
Sep 2023711
Oct 2023600
Nov 20231800
Dec 2023910
Jan 20241300
Mar 2024800
Total2547724178