- Correspondence to:
Center for Perinatal Medicine, Children’s Hospital, University of Bonn, Sigmund-Freudstr 25, 53105 Bonn, Germany;
- Accepted August 4, 2006
- First published August 11, 2006.
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.