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Volume 68, Issue 2
Registration of protocols for observational research is unnecessary and would do more harm than good
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Registration of protocols for observational research is unnecessary and would do more harm than good
Online download statistics by month:
Online download statistics by month: December 2010 to October 2024
Abstract
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Pdf
Dec 2010
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Jan 2011
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69
46
Feb 2011
33
32
13
Mar 2011
24
13
5
Apr 2011
29
13
6
May 2011
16
7
7
Jun 2011
8
1
3
Jul 2011
10
2
2
Aug 2011
15
3
6
Sep 2011
6
2
0
Oct 2011
4
1
1
Nov 2011
24
1
2
Dec 2011
54
1
2
Jan 2012
31
2
3
Feb 2012
17
0
0
Mar 2012
17
2
2
Apr 2012
9
4
1
May 2012
14
4
4
Jun 2012
6
0
0
Jul 2012
7
0
1
Aug 2012
15
3
2
Sep 2012
14
1
4
Oct 2012
11
0
1
Nov 2012
0
4
5
Dec 2012
0
3
3
Jan 2013
0
3
4
Mar 2013
0
1
4
Apr 2013
0
1
1
May 2013
0
1
5
Jun 2013
2
0
0
Jul 2013
13
1
2
Aug 2013
2
0
0
Sep 2013
6
0
2
Oct 2013
15
2
1
Nov 2013
9
2
2
Dec 2013
12
2
1
Jan 2014
7
0
0
Feb 2014
6
1
1
Mar 2014
9
0
0
Apr 2014
18
2
1
May 2014
12
1
1
Jun 2014
9
4
1
Jul 2014
12
2
4
Aug 2014
9
2
8
Sep 2014
13
1
5
Oct 2014
10
1
1
Nov 2014
8
5
5
Dec 2014
6
1
2
Jan 2015
11
0
1
Feb 2015
5
2
2
Mar 2015
12
2
1
Apr 2015
9
0
0
May 2015
6
0
0
Jun 2015
8
0
2
Jul 2015
5
1
1
Aug 2015
3
0
0
Sep 2015
14
0
2
Oct 2015
1
0
0
Nov 2015
8
0
0
Dec 2015
7
0
1
Jan 2016
5
1
1
Feb 2016
8
1
1
Mar 2016
2
0
0
Apr 2016
3
5
3
May 2016
3
0
0
Jun 2016
4
1
0
Jul 2016
13
3
3
Aug 2016
12
0
0
Sep 2016
9
1
3
Oct 2016
10
0
0
Nov 2016
6
1
1
Dec 2016
17
0
0
Jan 2017
11
3
3
Feb 2017
8
1
0
Mar 2017
13
1
1
Apr 2017
9
2
2
May 2017
14
1
0
Jun 2017
13
1
1
Jul 2017
27
3
0
Aug 2017
26
2
0
Sep 2017
26
0
0
Oct 2017
16
0
0
Nov 2017
42
2
1
Dec 2017
47
0
0
Jan 2018
31
2
1
Feb 2018
41
3
2
Mar 2018
36
5
0
Apr 2018
151
5
0
May 2018
85
1
0
Jun 2018
91
1
0
Jul 2018
24
1
0
Aug 2018
19
0
0
Sep 2018
25
0
0
Oct 2018
45
0
0
Nov 2018
58
1
1
Dec 2018
61
2
1
Jan 2019
55
0
0
Feb 2019
43
1
0
Mar 2019
45
1
0
Apr 2019
34
4
2
May 2019
30
1
0
Jun 2019
24
1
2
Jul 2019
21
1
0
Aug 2019
46
4
3
Sep 2019
13
0
0
Oct 2019
18
0
0
Nov 2019
23
1
1
Dec 2019
20
3
2
Jan 2020
11
1
1
Feb 2020
22
1
0
Mar 2020
10
1
0
Apr 2020
8
2
0
May 2020
4
0
0
Jun 2020
23
3
0
Jul 2020
18
0
1
Aug 2020
4
0
0
Sep 2020
24
2
0
Oct 2020
39
1
1
Nov 2020
30
1
1
Dec 2020
34
2
0
Jan 2021
29
2
2
Feb 2021
72
0
2
Mar 2021
36
3
3
Apr 2021
30
1
1
May 2021
21
3
0
Jun 2021
1
1
0
Jul 2021
1
1
0
Aug 2021
8
6
1
Sep 2021
2
1
0
Oct 2021
35
5
1
Nov 2021
61
2
0
Dec 2021
36
0
1
Jan 2022
23
3
2
Feb 2022
31
1
2
Mar 2022
35
0
4
Apr 2022
27
3
0
May 2022
59
1
0
Jun 2022
53
3
2
Jul 2022
77
2
2
Aug 2022
59
2
0
Sep 2022
53
2
1
Oct 2022
65
1
0
Nov 2022
39
0
0
Dec 2022
21
1
1
Jan 2023
27
4
2
Feb 2023
68
2
0
Mar 2023
16
2
0
Apr 2023
15
1
0
May 2023
21
1
0
Jun 2023
14
2
0
Jul 2023
47
2
2
Aug 2023
32
2
0
Sep 2023
34
2
1
Oct 2023
36
1
0
Nov 2023
44
3
0
Dec 2023
47
4
0
Jan 2024
74
3
0
Feb 2024
31
1
1
Mar 2024
24
0
1
Apr 2024
83
0
0
May 2024
28
1
1
Jun 2024
17
1
0
Jul 2024
43
2
0
Aug 2024
73
1
1
Sep 2024
36
0
0
Oct 2024
55
1
1
Total
4155
380
292
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