Table 1 Number of authors contacted and provided data by country
Country | Authors contacted | Provided data |
|---|---|---|
Austria | 1 | 0 |
Belgium | 2 | 1 |
Brazil | 3 | 1 |
Egypt | 7 | 2 |
France | 12 | 5 |
Germany | 2 | 1 |
Israel | 2 | 1 |
Italy | 6 | 3 |
Japan | 2 | 1 |
Korea | 2 | 2 |
Luxembourg | 1 | 1 |
Mexico | 1 | 0 |
The Netherlands | 1 | 1 |
Pakistan | 1 | 0 |
Romania | 4 | 3 |
Spain | 1 | 0 |
Sweden | 1 | 0 |
Taiwan | 2 | 1 |
Tunisia | 1 | 0 |
Turkey | 2 | 1 |
United Kingdom | 5 | 0 |
United States | 7 | 4 |
Total | 66 | 28 |