Cases collected from European countries, from the database of national study groups or from single institutions
| Country . | No. cases from national study groups . | No. cases from single institutions . | Total . |
|---|---|---|---|
| Austria | 4 | 0 | 4 |
| Belgium and the Netherlands | 10 | 0 | 10 |
| France | 72 | 39 | 111 |
| Germany | 25 | 0 | 25 |
| Italy | 59 | 60 | 119 |
| Spain | 19 | 0 | 19 |
| Sweden | 3 | 0 | 3 |
| United Kingdom | 22 | 4 | 26 |
| Total | 214 | 103 | 317 |
| Country . | No. cases from national study groups . | No. cases from single institutions . | Total . |
|---|---|---|---|
| Austria | 4 | 0 | 4 |
| Belgium and the Netherlands | 10 | 0 | 10 |
| France | 72 | 39 | 111 |
| Germany | 25 | 0 | 25 |
| Italy | 59 | 60 | 119 |
| Spain | 19 | 0 | 19 |
| Sweden | 3 | 0 | 3 |
| United Kingdom | 22 | 4 | 26 |
| Total | 214 | 103 | 317 |