@article{Sacha:2013,
author
=
"J.Sacha and S.Barabach and G.Statkiewicz-Barabach and K.Sacha and A.Müller and J.Piskorski and P.Barthel and G.Schmidt",
title
=
"How to strengthen or weaken the HRV dependence on heart rate - description of the method and its perspectives",
journal
=
"International Journal of Cardiology",
volume
=
"Vol. 168",
number
=
"no. 2",
pages
=
"1660--1663",
year
=
"2013",
}