Seidel, R.
Zukowski, K.
Wree, A.
Schulze, M.
Article History
Received: 6 May 2018
Revised: 25 July 2018
Accepted: 3 September 2018
First Online: 1 October 2018
Compliance with ethical guidelines
:
: R. Seidel, K. Zukowski, A. Wree and M. Schulze declare that they have no competing interests.
: All studies on humans described in the manuscript were carried out with the approval of the responsible ethics committee and in accordance with national law and the Helsinki Declaration from 1975 (in its current revised form). Informed consent was obtained from all patients included in the studies.