17.4. Analysis.
Comparison 17 Triphasic NGM 180‐215‐250 μg and EE 25 μg versus monophasic NETA 1000 μg and EE 20 μg, Outcome 4 Proportion of cycles with breakthrough bleeding within 6 cycles.
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.