- Correspondence to Dr Franco De Crescenzo, Institute of Psychiatry and Psychology, Catholic University of Sacred Heart, Largo A. Gemelli 8, Rome 00168, Italy;
- Received 13 June 2016
- Revised 20 November 2016
- Accepted 25 November 2016
- Published online 20 January 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.