Rejmer, P.
Palla, A.
Schulz, E. G.
Neumann, C. L.
Hund, M.
Hermann, M.
Article History
Received: 20 March 2019
Revised: 18 June 2019
Accepted: 17 July 2019
First Online: 29 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Cantonal Ethics Committee of Zurich in Switzerland (BASEC-No.: 2016-00247; submission viewable upon request under www.swissethics.ch). The need for patient consent was waived by the board.