Figure 2.
Definitions of different IAB groups in our study. *Biphasic P waves not fulfilling the amplitude criterion (±20 µV) were called “minor”. pIAB: partial interatrial block; BIF: biphasic; aIAB: advanced interatrial block.
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.