Jerry W. Jones, MD FACEP FAAEM is an internationally recognized authority on advanced electrocardiography instruction. He has taught Masterclasses and lectured on advanced ECG interpretation throughout North America, Europe and Australia. Dr. Jones has 40 years' of experience as an internist and emergency physician. Now retired from clinical practice, he devotes his time to lecturing, teaching and writing about advanced electrocardiography through his own continuing medical education company, MEDICUS OF HOUSTON. Dr. Jones is the author of ""Getting Acquainted With Wide Complex Tachycardias - A Workbook for the Electrocardiographically Confused!"" and ""Getting Acquainted With Laddergrams - What They Are, What They Do, and How to Use Them!""