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.
Cumulative incidence of (A) New-onset AF, (B) New ischemic stroke, (C) New-onset migraine and (D) New-onset heart failure after the closure during up to 20 years of follow-up. Data is based on the diagnoses from the hospital discharge registry.
