- Correspondence to Dr Georg M Schmölzer, Department of Newborn Medicine, Royal Alexandra Hospital, 10240 Kingsway Avenue NW, Edmonton, Alberta, Canada T5H 3V9;
- Received 31 October 2012
- Revised 10 January 2013
- Accepted 14 January 2013
- Published in print 1 February 2013.
- Published online 20 February 2013.
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