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.
Total citation, H index, and citation frequency levels of different countries/regions. (a) The top 25 countries/regions of total citations of corneal tissue engineering. (b) The top 25 countries/regions of the H-index of organoids in corneal tissue engineering. (c) The top 25 countries/regions of the average citations per paper of corneal tissue engineering.
