Lavagi, Ilaria
Krebs, Stefan
Simmet, Kilian http://orcid.org/0000-0003-2188-3108
Beck, Andrea
Zakhartchenko, Valeri
Wolf, Eckhard
Blum, Helmut
Article History
Received: 26 October 2017
Accepted: 16 February 2018
First Online: 6 March 2018
Competing Interests
: The authors declare no competing interests.