Figure 1.
Conceptual analogies between a randomized controlled trial (left graph) and Mendelian randomization approach (right graph). Adapted from Nitsch D, et al. [4].
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.