Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Study number by country.
| Country | Percentage |
|---|---|
| Colombia | 3.7% (n = 1) |
| Costa Rica | 3.7% (n = 1) |
| France | 3.7% (n = 1) |
| Great Britain | 14.8% (n = 4) |
| Hungary | 3.7% (n = 1) |
| Iran | 3.7% (n = 1) |
| Italy | 3.7% (n = 1) |
| Spain | 48.1% (n = 13) |
| Taiwan | 7.4% (n = 2) |
| United States | 7.4% (n = 2) |
| Total | 100% (n = 27) |
