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.
Flow chart of included and excluded visits. ED = emergency department. 1. Asplin BR. Measuring crowding: time for a paradigm shift. Academic emergency medicine: official journal of the Society for Academic Emergency Medicine. 2006;13(4):459-61.
