Table 2.
Top 10 countries/regions and institutions in CVDs and COVID-19 research.
| Rank | Countries/Regions | Record | BC | Count (%) | Institutions | Record | BC | Count (%) |
|---|---|---|---|---|---|---|---|---|
| 1 | USA | 496 | 0.00 | 29.72 | Harvard Med Sch | 81 | 0.15 | 4.85 |
| 2 | China | 249 | 0.00 | 14.92 | UCL | 58 | 0.02 | 3.48 |
| 3 | Italy | 234 | 0.00 | 14.02 | Univ Calif System | 49 | 0.07 | 2.94 |
| 4 | England | 175 | 0.04 | 10.49 | Huazhong Univ Sci & Technol | 43 | 0 | 2.58 |
| 5 | Germany | 112 | 0.04 | 6.71 | Institut National de la Santé et de la Recherche Médicale | 42 | 0 | 2.52 |
| 6 | India | 94 | 0.03 | 5.63 | Wuhan Univ | 39 | 0.05 | 2.34 |
| 7 | Spain | 89 | 0.00 | 5.33 | Assistance Publique Hopitaux Pairs Aphp | 32 | 0 | 1.92 |
| 8 | Australia | 80 | 0.05 | 4.79 | Ciber Centro de Investigacion Biomedica en Red | 31 | 0 | 1.86 |
| 9 | Brazil | 75 | 0.00 | 4.49 | Sapienza Univ Rome | 30 | 0 | 1.80 |
| 10 | Canada | 75 | 0.02 | 4.49 | Univ Tehran Med Sci | 30 | 0 | 1.80 |
BC, Betweenness Centrality.