- Correspondence to Dr Laura Bonanni, Department of Neuroscience and Imaging, University ‘G. d’Annunzio’ of Chieti-Pescara, Chieti, 66013, Italy;
- Received 14 May 2017
- Revised 24 July 2017
- Accepted 31 July 2017
- Published online 17 August 2017.
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