- Correspondence to Dr Terrence D Welch, Section of Cardiology, Dartmouth-Hitchcock Medical Center, Lebanon, NH 03756, USA;
- Received September 28, 2017
- Revised November 2, 2017
- Accepted November 4, 2017
- First published November 25, 2017.
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.