- Correspondence to Dr Joseph T Poterucha, Division of Pediatric Cardiology, Department of Pediatric and Adolescent Medicine, Mayo Clinic College of Medicine, 200 1st St SW, Rochester, MN 55905, USA;
- Received July 22, 2015
- Revised November 16, 2015
- Accepted November 23, 2015
- First published December 23, 2015.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.