Pharmacologic Rate versus Rhythm Control for Atrial Fibrillation in Heart Failure Patients oleh Ioanna Koniari, Eleni Artopoulou, Dimitrios Velissaris, Virginia Mplani, Maria Anastasopoulou, Nicholas Kounis, Cesare de Gregorio, Grigorios Tsigkas, Arun Karunakaran, Panagiotis Plotas, Ignatios Ikonomidis