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 flow chart of the MR analysis used in this study. Note: LD: linkage disequilibrium; ER: estrogen receptor; IV: instrumental variable; MR-PRESSO: Mendelian randomization pleiotropy residual sum and outlier test; IVW: inverse variance weighted.
