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Volume 83, Issue 5
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This article has a correction. Please see:
Correction for vol. 83, p. 456 - January 01, 2001
PDF
Letters to the editor
Online download statistics by month:
Online download statistics by month: October 2000 to March 2024
Abstract
Full
Pdf
Oct 2000
0
8
3
Nov 2000
0
21
1
Dec 2000
0
6
1
Jan 2001
0
10
0
Feb 2001
0
2
0
Mar 2001
0
3
4
Apr 2001
0
7
0
May 2001
0
3
0
Jun 2001
0
4
2
Jul 2001
0
2
0
Aug 2001
0
3
1
Sep 2001
0
2
4
Oct 2001
0
1
1
Nov 2001
0
2
0
Feb 2002
0
1
0
Mar 2002
0
2
0
May 2002
0
5
6
Jun 2002
0
4
0
Nov 2002
0
1
1
Dec 2002
0
1
0
Jan 2003
0
4
8
Feb 2003
0
1
0
Mar 2003
0
2
0
Apr 2003
0
1
0
Jul 2003
0
6
0
Sep 2003
0
5
0
Oct 2003
0
3
0
Nov 2003
0
9
5
Dec 2003
0
4
0
Jan 2004
0
5
0
Feb 2004
0
2
0
Mar 2004
0
9
1
Apr 2004
0
2
0
May 2004
0
21
1
Jun 2004
0
26
2
Jul 2004
0
2
1
Aug 2004
0
44
0
Sep 2004
1
20
2
Oct 2004
9
5
2
Nov 2004
18
10
1
Dec 2004
4
4
1
Jan 2005
5
4
0
Feb 2005
4
5
0
Mar 2005
12
7
2
Apr 2005
0
2
2
May 2005
3
4
2
Jun 2005
1
1
0
Jul 2005
2
2
1
Aug 2005
4
1
4
Sep 2005
1
1
1
Oct 2005
4
4
1
Nov 2005
1
1
1
Dec 2005
3
3
0
Jan 2006
2
3
1
Feb 2006
2
1
7
Mar 2006
0
1
2
Apr 2006
3
1
2
May 2006
0
0
2
Sep 2006
0
1
1
Oct 2006
0
0
4
Nov 2006
1
2
3
Dec 2006
0
2
1
Jan 2007
1
4
6
Feb 2007
0
1
6
Mar 2007
1
5
3
Apr 2007
2
0
0
May 2007
2
0
0
Jun 2007
2
0
0
Jul 2007
1
1
2
Aug 2007
6
3
2
Sep 2007
3
3
3
Oct 2007
5
0
1
Nov 2007
3
0
0
Jan 2008
0
2
1
Feb 2008
1
2
2
Mar 2008
1
3
1
Apr 2008
0
1
1
Jul 2008
0
1
0
Aug 2008
1
1
0
Sep 2008
1
1
0
Oct 2008
1
0
0
Nov 2008
2
2
1
Dec 2008
0
1
0
Jan 2009
1
0
0
Feb 2009
0
1
1
Mar 2009
0
0
2
Apr 2009
1
0
0
May 2009
0
1
1
Jun 2009
2
0
0
Jul 2009
2
0
0
Sep 2009
6
0
0
Oct 2009
2
2
1
Nov 2009
1
0
0
Dec 2009
2
0
1
Jan 2010
0
0
2
May 2010
1
1
0
Jul 2010
1
0
1
Sep 2010
1
0
0
Oct 2010
3
2
0
Nov 2010
2
0
0
Dec 2010
1
3
0
Jan 2011
1
0
0
Feb 2011
4
0
1
Mar 2011
6
2
0
Apr 2011
2
5
1
May 2011
5
0
0
Jun 2011
4
0
0
Jul 2011
6
0
0
Aug 2011
8
0
0
Oct 2011
12
0
0
Nov 2011
10
0
0
Dec 2011
9
1
1
Jan 2012
8
3
1
Feb 2012
11
0
2
Mar 2012
4
1
4
Apr 2012
7
2
3
May 2012
8
39
3
Jun 2012
7
4
4
Jul 2012
7
2
3
Aug 2012
3
0
1
Sep 2012
7
2
2
Oct 2012
16
2
3
Nov 2012
0
4
4
Dec 2012
0
2
1
Jan 2013
0
7
1
Feb 2013
0
1
1
Mar 2013
0
1
2
Apr 2013
0
1
1
May 2013
0
1
2
Jun 2013
4
2
1
Jul 2013
5
0
0
Aug 2013
3
1
0
Sep 2013
1
1
1
Oct 2013
2
0
0
Nov 2013
6
0
0
Dec 2013
1
0
0
Jan 2014
3
0
0
Feb 2014
4
0
0
Mar 2014
17
2
0
Apr 2014
6
1
1
May 2014
3
3
0
Jun 2014
3
0
0
Jul 2014
6
4
0
Aug 2014
7
1
2
Sep 2014
4
0
0
Dec 2014
2
0
0
Feb 2015
1
2
0
Mar 2015
9
6
3
Apr 2015
3
0
0
May 2015
2
0
1
Jun 2015
2
0
0
Jul 2015
3
0
0
Sep 2015
1
2
3
Oct 2015
0
0
1
Nov 2015
1
0
0
Dec 2015
2
5
0
Jan 2016
0
6
0
Feb 2016
0
2
0
Mar 2016
1
0
5
Apr 2016
2
0
0
May 2016
0
1
1
Jun 2016
3
0
0
Jul 2016
3
0
0
Aug 2016
3
0
0
Oct 2016
1
0
2
Nov 2016
2
0
1
Dec 2016
3
0
0
Jan 2017
4
1
2
Feb 2017
5
0
1
Mar 2017
0
2
1
Apr 2017
0
3
0
May 2017
0
4
0
Jun 2017
2
3
1
Jul 2017
2
2
1
Aug 2017
6
6
0
Sep 2017
10
10
0
Oct 2017
17
17
1
Nov 2017
5
5
0
Dec 2017
4
4
0
Jan 2018
8
8
0
Feb 2018
6
6
1
Mar 2018
3
3
0
Apr 2018
10
10
1
May 2018
24
24
0
Jun 2018
10
10
0
Jul 2018
5
3
0
Aug 2018
4
4
1
Sep 2018
7
7
0
Oct 2018
7
5
0
Nov 2018
3
3
0
Dec 2018
4
4
0
Jan 2019
3
3
0
Feb 2019
2
2
1
Mar 2019
3
3
3
Apr 2019
5
5
0
May 2019
3
3
0
Jun 2019
5
4
0
Jul 2019
1
1
0
Aug 2019
2
2
0
Sep 2019
0
0
1
Oct 2019
10
10
1
Nov 2019
7
6
0
Dec 2019
8
8
1
Jan 2020
5
5
1
Feb 2020
10
10
3
Mar 2020
3
3
32
Apr 2020
3
3
0
May 2020
7
7
0
Jun 2020
19
17
0
Jul 2020
16
16
2
Aug 2020
7
7
1
Sep 2020
10
10
0
Oct 2020
5
4
1
Nov 2020
10
7
1
Dec 2020
5
4
1
Jan 2021
11
9
1
Feb 2021
7
7
0
Mar 2021
2
2
1
Apr 2021
5
4
0
May 2021
3
3
0
Jun 2021
10
10
1
Jul 2021
15
15
0
Aug 2021
18
18
0
Sep 2021
15
15
1
Oct 2021
3
1
0
Nov 2021
5
5
0
Dec 2021
11
11
0
Jan 2022
14
14
7
Feb 2022
7
7
1
Mar 2022
4
4
1
Apr 2022
6
6
1
May 2022
16
16
8
Jun 2022
14
14
2
Jul 2022
6
6
0
Aug 2022
15
15
1
Sep 2022
18
18
5
Oct 2022
14
14
1
Nov 2022
4
4
1
Dec 2022
2
2
0
Jan 2023
5
4
2
Feb 2023
8
8
0
Mar 2023
2
2
0
Apr 2023
5
5
3
May 2023
2
2
5
Jun 2023
1
1
0
Jul 2023
6
4
5
Aug 2023
8
8
2
Sep 2023
2
2
4
Oct 2023
10
10
0
Nov 2023
6
6
3
Dec 2023
17
1
0
Jan 2024
6
0
0
Feb 2024
10
0
0
Mar 2024
12
0
0
Total
1023
1036
301
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