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.
References offered
| Authorship | Peer-reviewed literature (%) | American experience (%) | International experience (%) |
|---|---|---|---|
| Academic | 2 (11) | 12 (67) | 0 (0) |
| Private | 16 (25) | 25 (39) | 4 (6) |
| Industry | 5 (62) | 2 (25) | 0 (0) |
| Other | 5 (33) | 4 (27) | 3 (20) |
| Total | 28 (27) | 43 (41) | 7 (7) |
