Table 4.
Research degree of internationalization and interdisciplinarity.
| Number of Countries | Number of Studies | Number of Institutions/Departments | Number of Studies |
|---|---|---|---|
| 1 | 118 | 1 | 60 |
| 2–3 | 15 | 2–3 | 47 |
| 4–5 | 2 | 4–5 | 18 |
| >5 | 2 | >5 | 12 |
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