Funding for this research was provided by:
International Neurobionics Foundation
Forschungsgemeinschaft (BU-2935/1-1)
Article History
Received: 8 February 2018
Accepted: 14 November 2018
First Online: 27 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.