Figure 1.
Overview of Study Design. IBC, Independence Blue Cross; UHPS, University of Pennsylvania Health System; EMR, Electronic Medical Record
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.