Ranieri, Umbertoluca http://orcid.org/0000-0003-2026-6132
Koza, Michael Marek http://orcid.org/0000-0002-5133-8584
Kuhs, Werner F. http://orcid.org/0000-0003-3860-8807
Klotz, Stefan
Falenty, Andrzej http://orcid.org/0000-0001-5995-9900
Gillet, Philippe
Bove, Livia E. http://orcid.org/0000-0003-1386-8207
Article History
Received: 10 May 2017
Accepted: 23 August 2017
First Online: 20 October 2017
Competing interests
: The authors declare no competing financial interests.