- Correspondence to Dr Benjamim Ficial, Neonatal Unit, Azienda Ospedaliera Universitaria Integrata Verona, P.le LA Scuro 1, Verona 37134, Italy;
- Received August 15, 2015
- Revised March 17, 2016
- Accepted May 8, 2016
- First published May 26, 2016.
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