- Correspondence to Dr Alberto Berardi, Unit Operativa di Terapia Intensiva Neonatale, Azienda Ospedaliero-Universitaria Policlinico, Via del Pozzo, 71 -41124 Modena, Italy;
- Received December 18, 2016
- Revised April 12, 2017
- Accepted May 22, 2017
- First published June 29, 2017.
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