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.
Receiver operating characteristic curve for the prediction of oesophageal varices (a) and large oesophageal varices (b) of the model, platelet count, spleen diameter, and platelet count spleen diameter ratio fitted in the validation sample.
