Thank you This live web event has ended. Thank you for attending. Contributors Constantino S. Peña, MD Dr. Peña is Board-certified in Diagnostic Radiology with a Certificate of Added Qualifications in Vascular and Interventional Radiology. He is a diplomate of the Board of Cardiovascular CT. He is a fellow of the Society of Interventional Radiology and the Society of Cardiovascular CT. He is an active member of the Radiological Society of North America, American College of Radiology and American Heart Association.