- Address correspondence and reprint requests to Gregg Van de Putte, MD, PhD, Zuurbroekstraat 23, 3690 Zutendaal, Belgium. E-mail: .
- Received January 15, 2015
- Accepted March 14, 2015
- First published July 1, 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.