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.
Framework for leveraging “big data” for research and quality improvement purposes. Examples of implementation for each step proposed for the VA Colonoscopy Collaborative are provided. VA, Department of Veterans Affairs; NDI, National Death Index.
