Skip to main content
Subscribe
Log In
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
Basket
Search
More
Search for this keyword
Advanced search
Latest content
Current issue
Archive
Authors
About
Search for this keyword
Advanced search
Close
More
Main menu
Latest content
Current issue
Archive
Authors
About
Subscribe
Log in
More
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?
BMJ Journals
You are here
Home
Archive
Volume 61, Issue 4
Personal and static sample measurements are related
Email alerts
Article metrics
Article menu
Article
Text
Article
info
Citation
Tools
Share
Rapid Responses
Article
metrics
Alerts
PDF
Letter
Personal and static sample measurements are related
Online download statistics by month:
Online download statistics by month: March 2004 to September 2024
Abstract
Full
Pdf
Mar 2004
0
65
20
Apr 2004
1
55
10
May 2004
0
42
1
Jun 2004
0
66
5
Jul 2004
0
71
4
Aug 2004
0
68
5
Sep 2004
0
74
0
Oct 2004
8
14
1
Nov 2004
12
34
1
Dec 2004
8
21
2
Jan 2005
8
38
0
Feb 2005
13
46
2
Mar 2005
5
34
1
Apr 2005
0
40
8
May 2005
1
26
5
Jun 2005
8
13
13
Jul 2005
3
10
1
Aug 2005
2
11
5
Sep 2005
3
12
2
Oct 2005
3
25
6
Nov 2005
3
14
3
Dec 2005
4
8
1
Jan 2006
4
19
6
Feb 2006
0
19
5
Mar 2006
1
7
3
Apr 2006
1
13
1
May 2006
3
26
10
Jun 2006
4
18
6
Jul 2006
1
22
6
Aug 2006
0
11
6
Sep 2006
3
18
6
Oct 2006
1
13
11
Nov 2006
0
8
3
Dec 2006
0
11
7
Jan 2007
0
13
6
Feb 2007
0
11
5
Mar 2007
1
6
3
Apr 2007
2
4
5
May 2007
3
0
0
Jun 2007
4
4
2
Jul 2007
4
0
0
Aug 2007
9
1
1
Sep 2007
5
4
2
Oct 2007
4
1
1
Nov 2007
3
3
5
Dec 2007
1
3
0
Jan 2008
8
1
1
Feb 2008
4
2
0
Mar 2008
10
1
4
Apr 2008
3
5
3
May 2008
4
4
1
Jun 2008
7
2
0
Jul 2008
2
0
1
Aug 2008
4
4
3
Sep 2008
22
4
1
Oct 2008
3
3
1
Nov 2008
3
1
0
Dec 2008
3
3
1
Jan 2009
13
3
1
Feb 2009
4
0
2
Mar 2009
2
2
0
Apr 2009
11
2
3
May 2009
13
4
1
Jun 2009
6
4
1
Jul 2009
8
1
0
Aug 2009
19
6
3
Sep 2009
9
5
1
Oct 2009
4
3
3
Nov 2009
4
2
2
Dec 2009
5
4
1
Jan 2010
8
2
2
Feb 2010
5
0
0
Mar 2010
5
1
0
Apr 2010
8
2
1
May 2010
5
1
1
Jun 2010
1
0
0
Jul 2010
8
0
6
Aug 2010
1
1
4
Sep 2010
4
3
0
Oct 2010
6
0
0
Nov 2010
8
0
2
Dec 2010
3
3
2
Jan 2011
13
2
0
Feb 2011
11
2
1
Mar 2011
9
4
1
Apr 2011
15
8
2
May 2011
10
2
0
Jun 2011
6
3
2
Jul 2011
17
0
0
Aug 2011
9
0
1
Sep 2011
14
1
0
Oct 2011
8
0
0
Nov 2011
11
0
2
Dec 2011
10
2
2
Jan 2012
2
10
2
Feb 2012
3
5
4
Mar 2012
1
10
2
Apr 2012
2
12
0
May 2012
2
7
4
Jun 2012
3
11
4
Jul 2012
2
8
7
Aug 2012
3
16
4
Sep 2012
3
26
8
Oct 2012
4
26
5
Nov 2012
0
21
8
Dec 2012
0
23
4
Jan 2013
0
29
3
Feb 2013
0
17
6
Mar 2013
0
18
4
Apr 2013
0
26
7
May 2013
0
17
4
Jun 2013
2
9
2
Jul 2013
4
8
0
Aug 2013
6
6
1
Sep 2013
4
4
0
Oct 2013
6
11
1
Nov 2013
5
11
0
Dec 2013
2
13
0
Jan 2014
1
6
2
Feb 2014
1
7
3
Mar 2014
8
16
1
Apr 2014
6
16
0
May 2014
5
15
3
Jun 2014
4
10
1
Jul 2014
4
4
0
Aug 2014
4
6
0
Sep 2014
5
9
1
Oct 2014
1
7
1
Nov 2014
2
7
1
Dec 2014
1
7
1
Jan 2015
4
11
0
Feb 2015
2
5
1
Mar 2015
3
8
0
Apr 2015
1
8
3
May 2015
1
15
1
Jun 2015
1
0
0
Jul 2015
1
4
7
Aug 2015
1
8
1
Sep 2015
4
12
2
Oct 2015
0
2
4
Nov 2015
4
10
3
Dec 2015
2
9
1
Jan 2016
4
9
1
Feb 2016
8
16
1
Mar 2016
4
10
7
Apr 2016
3
22
1
May 2016
2
9
2
Jun 2016
1
13
2
Jul 2016
3
7
0
Aug 2016
2
20
4
Sep 2016
0
15
1
Oct 2016
0
25
3
Nov 2016
1
21
1
Dec 2016
4
23
1
Jan 2017
0
19
2
Feb 2017
3
17
3
Mar 2017
1
21
4
Apr 2017
0
38
4
May 2017
1
23
1
Jun 2017
10
25
4
Jul 2017
19
19
1
Aug 2017
33
33
0
Sep 2017
23
21
2
Oct 2017
20
20
7
Nov 2017
33
33
1
Dec 2017
22
22
5
Jan 2018
51
51
1
Feb 2018
27
21
0
Mar 2018
50
45
0
Apr 2018
56
53
1
May 2018
26
26
1
Jun 2018
23
23
1
Jul 2018
25
25
4
Aug 2018
22
22
1
Sep 2018
27
23
4
Oct 2018
25
25
0
Nov 2018
39
39
1
Dec 2018
32
32
0
Jan 2019
34
31
1
Feb 2019
27
27
2
Mar 2019
27
27
0
Apr 2019
16
16
7
May 2019
15
15
1
Jun 2019
15
15
1
Jul 2019
18
16
1
Aug 2019
19
17
6
Sep 2019
13
13
4
Oct 2019
15
15
2
Nov 2019
16
16
1
Dec 2019
29
28
6
Jan 2020
18
16
2
Feb 2020
15
14
3
Mar 2020
21
19
1
Apr 2020
18
17
3
May 2020
18
17
4
Jun 2020
20
20
1
Jul 2020
16
16
2
Aug 2020
36
36
3
Sep 2020
27
27
2
Oct 2020
37
37
3
Nov 2020
18
18
2
Dec 2020
26
25
3
Jan 2021
28
28
4
Feb 2021
27
21
3
Mar 2021
25
23
5
Apr 2021
30
30
4
May 2021
23
23
1
Jun 2021
29
29
2
Jul 2021
17
17
1
Aug 2021
18
18
1
Sep 2021
29
29
4
Oct 2021
32
26
5
Nov 2021
8
8
3
Dec 2021
14
14
0
Jan 2022
20
20
0
Feb 2022
12
11
1
Mar 2022
28
26
4
Apr 2022
21
21
1
May 2022
34
32
1
Jun 2022
27
23
3
Jul 2022
15
15
0
Aug 2022
30
30
2
Sep 2022
29
23
0
Oct 2022
41
33
6
Nov 2022
42
34
5
Dec 2022
8
8
0
Jan 2023
20
18
2
Feb 2023
39
39
1
Mar 2023
29
27
0
Apr 2023
17
15
3
May 2023
94
86
18
Jun 2023
33
33
4
Jul 2023
11
11
7
Aug 2023
24
24
11
Sep 2023
14
14
2
Oct 2023
29
29
7
Nov 2023
25
11
4
Dec 2023
22
2
1
Jan 2024
13
0
0
Feb 2024
17
1
0
Mar 2024
33
2
1
Apr 2024
47
3
0
May 2024
26
0
0
Jun 2024
37
0
0
Jul 2024
52
4
0
Aug 2024
31
0
0
Sep 2024
29
1
1
Total
2965
3897
627
Read the full text or download the PDF:
Subscribe
Log in
Log in via Institution
Log in via OpenAthens
Log in using your username and password
For personal accounts OR managers of institutional accounts
Username
*
Password
*
Forgot your log in details?
Register a new account?
Forgot
your user name or password?