- Correspondence to Dr Heikki Lukkarinen, Department of Pediatrics, Turku University Central Hospital, PB 52, Turku FIN-20520, Finland;
- Received April 2, 2012
- Revised June 19, 2012
- Accepted October 22, 2012
- First published November 17, 2012.
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.