Table 1.
Study locations with the associated numbers of nonreview articles (n=13).
| Location |
Nonreview articles, n (%) |
| United States | 10 (76.9) |
| Europe | 1 (7.7) |
| Brazil | 1 (7.7) |
| Columbia | 1 (7.7) |
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.