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Countries publishing more than 5 articles in the included articles on thoracic surgery education:
| Rank | Country | Article | Citations |
|---|---|---|---|
| 1 | U.S.A | 53 | 644 |
| 2 | England | 18 | 148 |
| 3 | Denmark | 11 | 234 |
| 4 | Canada | 11 | 124 |
| 5 | Italy | 8 | 64 |
| 6 | Spain | 7 | 58 |
| 7 | Germany | 7 | 49 |
| 8 | France | 6 | 47 |
| 9 | China | 6 | 44 |
| 10 | Japan | 5 | 32 |
