%0 Journal Article %T “Frog Sign” in paroxysmal supraventricular tachycardia %A Velibey, Y. %A Durak, F. %A Türkkan, C. %A Alper, A.T. %J The Anatolian Journal of Cardiology %D 2018 %V 19 %P 5007-5007 %R 10.14744/AnatolJCardiol.2018.78045