Working Group on Arrhythmias and Cardiac ElectrostimulationMacedonian Society of Cardiology President of the Working Group/Chair Assoc. Prof. Jane Taleski, MD, PhD Co-Chair Filip Janusevski, MD Past-president of the Working Group Prof. d-r Lidija Poposka, MD, PhD Web – address of the Working Group / mscardiology.org.mk E-Mail – address of the Working Group /aritmii.mscardiology(at)gmail.com