Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2016 Apr 29;7:154. doi: 10.3389/fphys.2016.00154

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2016 Hodkinson, Neijts, Sadrieh, Imtiaz, Baumert, Subbiah, Hayward, Boomsma, Willemsen, Vandenberg, Hill and De Geus.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

QT interval correlations in twin pairs. Scatter plots and linear regression of QT interval for monozygotic (MZ) and dizygotic (DZ) twin pairs measured from low rate Holter ECG (A) or resting ECG (B).