Marnitz, S.
Schermeyer, L.
Dommerich, S.
Köhler, C.
Olze, H.
Budach, V.
Martus, P.
Article History
Received: 7 February 2018
Accepted: 31 July 2018
First Online: 17 August 2018
Conflict of interest
: S. Marnitz, L. Schermeyer, S. Dommerich, C. Köhler, H. Olze, V. Budach, and P. Martus declare that they have no competing interests.