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Volume 6, Issue 9
Validity of peptic ulcer disease and upper gastrointestinal bleeding diagnoses in administrative databases: a systematic review protocol
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Protocol
Validity of peptic ulcer disease and upper gastrointestinal bleeding diagnoses in administrative databases: a systematic review protocol
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Online download statistics by month: January 2018 to September 2025
Abstract
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Pdf
Jan 2018
26
23
6
Feb 2018
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Mar 2018
48
47
18
Apr 2018
36
36
20
May 2018
32
32
16
Jun 2018
40
40
9
Jul 2018
29
29
16
Aug 2018
36
36
7
Sep 2018
28
26
19
Oct 2018
23
21
32
Nov 2018
19
17
24
Dec 2018
17
17
14
Jan 2019
14
14
18
Feb 2019
17
17
19
Mar 2019
42
42
37
Apr 2019
36
34
33
May 2019
31
29
18
Jun 2019
23
23
23
Jul 2019
22
22
17
Aug 2019
23
23
23
Oct 2019
23
23
18
Nov 2019
25
25
34
Dec 2019
31
31
25
Jan 2020
32
32
6
Feb 2020
11
10
5
Mar 2020
23
23
17
May 2020
28
28
16
Jun 2020
22
22
10
Jul 2020
22
21
4
Aug 2020
27
27
18
Sep 2020
34
30
16
Oct 2020
26
26
13
Nov 2020
25
23
13
Dec 2020
36
29
9
Jan 2021
32
31
13
Feb 2021
31
31
17
Mar 2021
36
36
13
Apr 2021
17
18
4
May 2021
18
17
8
Jun 2021
23
24
12
Jul 2021
31
31
17
Aug 2021
44
44
14
Sep 2021
36
35
10
Oct 2021
41
46
23
Nov 2021
11
10
38
Dec 2021
38
39
9
Jan 2022
67
71
15
Feb 2022
41
35
14
Mar 2022
46
44
17
Apr 2022
53
50
24
May 2022
30
28
28
Jun 2022
52
57
15
Jul 2022
58
56
11
Aug 2022
71
71
30
Sep 2022
80
77
49
Oct 2022
97
99
45
Nov 2022
105
102
24
Dec 2022
58
52
3
Jan 2023
95
97
20
Feb 2023
116
120
5
Mar 2023
148
145
10
Apr 2023
59
61
12
May 2023
85
82
23
Jun 2023
124
128
5
Jul 2023
136
120
20
Aug 2023
119
118
14
Sep 2023
94
92
3
Oct 2023
113
114
8
Nov 2023
120
74
5
Dec 2023
70
71
11
Jan 2024
26
26
9
Feb 2024
40
40
12
Mar 2024
110
87
22
Apr 2024
94
86
13
May 2024
227
199
17
Jun 2024
78
53
12
Jul 2024
151
137
18
Aug 2024
96
87
5
Sep 2024
80
63
9
Oct 2024
105
101
19
Nov 2024
67
62
13
Dec 2024
66
50
14
Jan 2025
62
56
17
Feb 2025
105
103
11
Mar 2025
46
46
11
Apr 2025
57
57
28
May 2025
29
29
13
Jun 2025
26
24
11
Jul 2025
19
19
7
Aug 2025
39
39
15
Sep 2025
27
25
3
Total
4880
4621
1455
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