Walach, M. T.
Rathmann, N.
Porubsky, S.
Pfalzgraf, D.
Diehl, S. J.
Ritter, M.
Michel, M. S.
Wagener, N.
Honeck, P.
Kriegmair, M. C.
Article History
Received: 19 September 2018
Accepted: 3 November 2018
First Online: 12 November 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.