TableĀ 1
The article types included in this study
Article type
Research
Letter
Editorial
Guideline
Narrative
Review
General EU
8
17
1
0
12
1
General NA
8
5
4
1
5
2
Special EU
27
4
4
0
6
0
Special NA
20
4
14
2
21
5
Total
63
30
23
3
44
8
EU, European; NA, North American.