Yang, Cui http://orcid.org/0000-0002-8603-3545
Kalinitschenko, Uljana
Helmert, Jens R.
Weitz, Juergen
Reissfelder, Christoph
Mees, Soeren Torge
Article History
Received: 7 November 2017
Accepted: 21 March 2018
First Online: 30 March 2018
Compliance with ethical standards
:
: Cui Yang, Uljana Kalinitschenko, Juergen Weitz, Christoph Reissfelder, Jens R. Helmert and Soeren Torge Mees have no conflict of interest or financial ties to disclose.