- Correspondence to Professor Dr Michael Obladen, Department of Neonatology, Charité—University Medicine Berlin, Augustenburger Platz 1, Berlin 13353, Germany; A part of this paper was presented as a lecture at the 41st German Congress of Neonatology and Paediatric Intensive Care in Stuttgart on 21 May 2015.
- Received December 8, 2015
- Revised January 20, 2016
- Accepted January 22, 2016
- First published February 26, 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.