- Correspondence to D M Broekhuijsen-van Henten, Department of Paediatrics, Isala Clinics, PO Box 10400, 8000 GK Zwolle, The Netherlands;
- Accepted April 16, 2010
- First published June 28, 2010.
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.