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.
Citation requirements to ensure only significant articles included for review resulted in
| Year of publication | Number of citations required | Original WOS | Publications with citation minimum |
|---|---|---|---|
| 2019 | 2 | 220 | 53 |
| 2018 | 4 | 233 | 87 |
| 2017 | 5 | 165 | 80 |
| Total | – | 618 | 220 |
