- Correspondence to Bryan P LaBore, School of Medicine and Health Sciences, University of North Dakota, 420 3 Street SE, Suite B Minot, ND 58701, USA;
- Received December 2, 2015
- Revised January 28, 2016
- Accepted February 5, 2016
- First published February 25, 2016.
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.