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.
Kaplan‐Meier survival analysis in the whole study cohort according to Mayo Clinic stage25 p. 3751) (upper panel), and to stratification of each Mayo Clinic stage according to the presence or absence of intraventricular (I‐V) delays (lower panel). Median follow up was 402 days.
