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 (ROC) curves. Serum leptin levels (leptin, continuous line) and soluble fms-like tyrosine kinase-1 to placental growth factor ratio (sFlt-1/PlGF ratio, dashed line) to discriminate between preeclamptic patients and healthy pregnant women.
