- Address correspondence and reprint requests to Marco C. DeRuiter, PhD, Department of Anatomy & Embryology, Leiden University Medical Center, 2300 RC Leiden, the Netherlands. E-mail: .
- Received August 6, 2015
- Accepted February 7, 2016
- First published June 1, 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.