- Correspondence to Dr Alicia Iglesias Deus, Neonatal Unit, Department of Pediatrics, Santiago de Compostela University Hospital, Travesía Choupana, s/n, Santiago de Compostela 15706, Spain;
- Received September 15, 2015
- Revised September 8, 2016
- Accepted September 25, 2016
- First published October 18, 2016.
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