Article metrics

Download PDFPDF
Letter
Authors' response

 

Online download statistics by month:

Online download statistics by month: February 2010 to March 2024

AbstractFullPdf
Feb 201017810
Mar 201011516
Apr 2010902
May 2010103
Jun 2010012
Jul 2010102
Aug 2010603
Sep 2010601
Oct 2010500
Nov 2010304
Dec 2010100
Jan 2011101
Feb 2011301
Mar 2011210
Apr 2011322
May 2011301
Jun 2011401
Jul 2011812
Aug 2011300
Sep 2011302
Oct 2011200
Nov 2011501
Dec 2011500
Jan 2012500
Feb 2012600
Mar 2012300
Apr 2012400
May 2012300
Jun 2012700
Jul 2012602
Aug 2012300
Sep 2012400
Oct 2012200
Dec 2012001
Jan 2013001
Feb 2013001
Jun 2013011
Jul 2013100
Aug 2013400
Sep 2013100
Oct 2013200
Dec 2013201
Jan 2014100
Feb 2014600
Mar 2014300
May 2014200
Jun 2014100
Jul 2014501
Aug 2014100
Oct 2014100
Dec 2014200
Mar 20151000
Apr 2015200
Jun 20151102
Jul 2015201
Aug 2015200
Sep 2015400
Nov 2015300
Dec 2015400
Jan 2016100
Feb 2016301
Mar 2016100
Apr 2016100
Jul 2016100
Aug 2016200
Sep 2016411
Nov 2016200
Dec 2016301
Jan 2017200
Feb 2017300
Mar 2017200
Apr 2017210
May 20171311
Jun 2017800
Jul 2017600
Aug 2017200
Sep 20171000
Oct 20171000
Nov 20171100
Dec 20171200
Jan 20183900
Feb 20184000
Mar 20183810
Apr 20181700
May 20183600
Jun 20183700
Jul 20183021
Aug 20184000
Sep 20182800
Oct 20182800
Nov 20182600
Dec 20184703
Jan 20194702
Feb 20192411
Mar 20191000
Apr 20191802
May 20193201
Jun 20191000
Jul 20191511
Aug 20191600
Sep 20192601
Oct 20191802
Nov 2019601
Dec 20191201
Jan 20201400
Feb 20201200
Mar 2020400
Apr 20201000
May 2020200
Jun 20201200
Jul 20201200
Aug 2020400
Sep 20201800
Oct 2020901
Nov 20201400
Dec 20202200
Jan 2021501
Feb 2021110
Mar 2021620
May 2021200
Aug 2021001
Sep 2021001
Oct 2021800
Nov 20211200
Dec 20211800
Jan 20221320
Feb 20221200
Mar 20221200
Apr 20221900
May 20224610
Jun 20223321
Jul 20221713
Aug 20223700
Sep 20223400
Oct 20229010
Nov 20221200
Dec 20221500
Jan 20231110
Feb 20235700
Mar 2023400
Apr 2023300
May 2023600
Jun 2023200
Jul 2023400
Aug 2023400
Sep 2023600
Oct 2023800
Nov 20231200
Dec 20231900
Jan 2024710
Feb 2024600
Mar 2024800
Total16363993