Galazky, I.
Kaufmann, J.
Voges, J.
Hinrichs, H.
Heinze, H.-J.
Sweeney-Reed, C. M. http://orcid.org/0000-0002-3684-1245
Article History
Received: 28 March 2019
Revised: 20 May 2019
Accepted: 22 May 2019
First Online: 3 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Local Ethics Committee of the Otto-von-Guericke University, Magdeburg, Germany and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. All participants gave their informed written consent prior to their inclusion in the study.