1. Peter P Karpawich is Director of Cardiac Pacing and Electrophysiology Services at Detroit Medical Center – Children’s Hospital of Michigan (USA) and is Professor of Pediatrics at Wayne State University (MI, USA). He completed his training at Children’s Medical Center, University of Texas Southwestern Medical Center (USA) and Baylor University (TX, USA). His clinical interested include congenital heart disease, cardiac electrophysiology, radiofrequency ablation therapy, cardiac pacemakers, arrhythmia drug...