TABLE 3.
Top 10 countries in terms of number of articles published.
| Country | Number of literature (articles) |
| Peoples R China | 328 |
| USA | 118 |
| South Korea | 51 |
| Canada | 20 |
| Australia | 16 |
| England | 16 |
| Germany | 15 |
| Taiwan | 15 |
| Italy | 8 |
| Italy | 6 |
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.