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.
Forest plot: skin necrosis and scarring rates. Subgroup 1, bleomycin; subgroup 2, ethanol; subgroup 3, sotradecol; subgroup 5, mixed/other; subgroup 6, ethanolamine; subgroup 7, pingyangmycin. CI, confidence interval; EV, number of events; TRT, number of treated patients.
