AUTHOR=Tan Can Ozan 

TITLE=Heart rate variability: are there complex patterns?

JOURNAL=Frontiers in Physiology

VOLUME=Volume 4 - 2013

YEAR=2013

URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2013.00165

DOI=10.3389/fphys.2013.00165

ISSN=1664-042X