Fig 4. Duration of symptoms prior to presentation*.
PCP-, Patient does not have a primary care provider (n = 250). PCP+, Patient does have a primary care provider (n = 2,134). * p<0.001.
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.