Becker, Sidney http://orcid.org/0000-0002-4746-2822
Schneider, Christina http://orcid.org/0000-0002-7110-1744
Okamura, Hidenori
Crisp, Antony http://orcid.org/0000-0001-7173-4376
Amatov, Tynchtyk http://orcid.org/0000-0002-6404-1253
Dejmek, Milan
Carell, Thomas http://orcid.org/0000-0001-7898-2831
Article History
Received: 10 October 2017
Accepted: 14 December 2017
First Online: 11 January 2018
Competing interests
: The authors declare no competing financial interests.