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.
The affiliation for the second author is incorrect. Melania Scarpa is not affiliated with #1 but with Veneto Institute of Oncology IOV–IRCCS, Padova, Italy.
