FIGURE 1.
Selection of the GALA control group. *A minimum amount of follow-up time was considered to avoid immortal time bias (ie, an early observed effect due to survivor treatment selection bias). Abbreviation: GALA, Global ALagille Alliance.
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.