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.
Distribution of top-cited articles in the field of islet transplantation. (A) Time distribution by decade. The results show that the largest cluster of articles (47) was published during the 1990s. (B) Type distribution by study design. Observational studies predominated among top-cited articles.
