. 2016 Aug 29;69(2):95–101. doi: 10.1016/j.ehj.2016.08.001
© 2016 Egyptian Society of Cardiology. Production and hosting by Elsevier B.V.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).