Rückriemen, Jana
Hellwig, Anne
Schultes, Stephanie
Hellwig, Michael
Hahne, Friederike
Henle, Thomas
Article History
Received: 16 November 2017
Revised: 16 January 2018
Accepted: 13 February 2018
First Online: 1 March 2018
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The experimental protocol was designed in accordance with the Declaration of Helsinki and all participants gave their informed consent to the study.