- Correspondence to Manon Haverkate, Julius Center, University Medical Center Utrecht, Huispost Geuns 5.02, Heidelberglaan 100, 3584 CK Utrecht, The Netherlands;
- Received January 2, 2013
- Revised August 22, 2013
- Accepted August 31, 2013
- First published October 4, 2013.
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.