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Volume 14, Issue 2
A spotter’s guide to study designs
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A spotter’s guide to study designs
Online download statistics by month:
Online download statistics by month: March 2009 to February 2024
Abstract
Full
Pdf
Mar 2009
20
58
30
Apr 2009
68
349
106
May 2009
53
335
79
Jun 2009
20
54
66
Jul 2009
22
21
23
Aug 2009
12
11
21
Sep 2009
17
16
37
Oct 2009
12
14
24
Nov 2009
11
10
27
Dec 2009
15
7
21
Jan 2010
6
6
34
Feb 2010
11
9
24
Mar 2010
8
30
22
Apr 2010
11
14
26
May 2010
3
7
16
Jun 2010
7
5
10
Jul 2010
10
3
10
Aug 2010
6
5
24
Sep 2010
15
16
17
Oct 2010
35
3
22
Nov 2010
21
6
20
Dec 2010
12
3
12
Jan 2011
19
8
26
Feb 2011
27
41
43
Mar 2011
47
28
36
Apr 2011
21
6
21
May 2011
28
0
18
Jun 2011
21
2
5
Jul 2011
29
10
7
Aug 2011
49
10
18
Sep 2011
61
5
37
Oct 2011
45
11
28
Nov 2011
35
11
17
Dec 2011
74
14
9
Jan 2012
44
2
29
Feb 2012
23
7
24
Mar 2012
33
9
16
Apr 2012
38
0
10
May 2012
12
2
12
Jun 2012
3
1
9
Jul 2012
10
1
4
Aug 2012
5
1
17
Sep 2012
10
2
15
Oct 2012
14
3
18
Nov 2012
0
8
29
Dec 2012
0
19
20
Jan 2013
0
72
24
Feb 2013
0
18
13
Mar 2013
0
74
62
Apr 2013
0
33
5
May 2013
0
110
25
Jun 2013
14
42
10
Jul 2013
21
16
8
Aug 2013
6
31
8
Sep 2013
9
82
15
Oct 2013
3
103
20
Nov 2013
9
128
39
Dec 2013
9
61
12
Jan 2014
7
182
39
Feb 2014
20
74
26
Mar 2014
102
169
84
Apr 2014
13
108
26
May 2014
20
127
23
Jun 2014
3
38
7
Jul 2014
5
6
4
Aug 2014
5
60
12
Sep 2014
13
99
17
Oct 2014
12
107
27
Nov 2014
31
86
31
Dec 2014
27
84
26
Jan 2015
41
303
48
Feb 2015
21
192
45
Mar 2015
83
389
96
Apr 2015
17
290
35
May 2015
28
233
39
Jun 2015
17
121
26
Jul 2015
13
58
8
Aug 2015
20
114
30
Sep 2015
28
175
34
Oct 2015
31
15
26
Nov 2015
27
9
24
Dec 2015
34
14
25
Jan 2016
79
45
30
Feb 2016
55
31
42
Mar 2016
95
37
45
Apr 2016
50
149
36
May 2016
38
210
48
Jun 2016
31
77
19
Jul 2016
8
26
14
Aug 2016
5
100
22
Sep 2016
15
255
39
Oct 2016
26
232
30
Nov 2016
18
292
55
Dec 2016
15
205
27
Jan 2017
30
340
57
Feb 2017
38
192
34
Mar 2017
34
277
156
Apr 2017
22
261
24
May 2017
43
330
40
Jun 2017
34
88
13
Jul 2017
91
37
6
Aug 2017
131
108
14
Sep 2017
234
186
32
Oct 2017
394
289
63
Nov 2017
309
253
35
Dec 2017
187
140
18
Jan 2018
295
229
35
Feb 2018
266
215
69
Mar 2018
358
261
67
Apr 2018
322
257
44
May 2018
226
163
74
Jun 2018
86
31
46
Jul 2018
72
10
2
Aug 2018
436
81
52
Sep 2018
334
110
22
Oct 2018
425
131
33
Nov 2018
312
93
21
Dec 2018
159
59
8
Jan 2019
376
165
21
Feb 2019
227
139
28
Mar 2019
484
292
72
Apr 2019
297
186
21
May 2019
285
147
19
Jun 2019
188
60
13
Jul 2019
298
23
5
Aug 2019
467
104
14
Sep 2019
451
178
36
Oct 2019
450
130
20
Nov 2019
344
117
23
Dec 2019
267
87
16
Jan 2020
473
186
158
Feb 2020
322
150
41
Mar 2020
443
246
38
Apr 2020
330
165
22
May 2020
298
136
23
Jun 2020
160
24
21
Jul 2020
129
14
6
Aug 2020
102
43
10
Sep 2020
385
136
30
Oct 2020
291
153
11
Nov 2020
201
88
13
Dec 2020
181
67
21
Jan 2021
291
125
20
Feb 2021
290
84
20
Mar 2021
447
225
47
Apr 2021
378
167
14
May 2021
236
121
15
Jun 2021
44
33
10
Jul 2021
28
21
7
Aug 2021
29
25
8
Sep 2021
105
89
9
Oct 2021
189
90
19
Nov 2021
170
100
11
Dec 2021
116
42
6
Jan 2022
395
92
22
Feb 2022
248
120
26
Mar 2022
289
180
33
Apr 2022
345
101
10
May 2022
178
92
9
Jun 2022
318
23
9
Jul 2022
67
11
4
Aug 2022
153
44
9
Sep 2022
200
94
12
Oct 2022
328
177
17
Nov 2022
325
121
17
Dec 2022
153
66
7
Jan 2023
387
92
20
Feb 2023
349
145
34
Mar 2023
368
216
35
Apr 2023
261
114
12
May 2023
200
90
9
Jun 2023
114
38
4
Jul 2023
138
21
5
Aug 2023
189
69
11
Sep 2023
327
125
20
Oct 2023
274
122
14
Nov 2023
219
90
9
Dec 2023
206
56
14
Jan 2024
243
126
37
Feb 2024
379
149
34
Total
23430
17538
4811
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