. 2018 Sep 24;62(4):2972. doi: 10.4081/ejh.2018.2972
©Copyright M. Longo et al., 2018
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.