Russ, Philipp
Russwurm, Martin
Kortus-Goetze, Birgit
Hoyer, Joachim
Kamalanabhaiah, Sahana
Article History
Received: 11 October 2018
Accepted: 18 March 2019
First Online: 2 April 2019
Ethics approval and consent to participate
: The ethics committee of the department of medicine of Philipps-University of Marburg granted the permission in order to access patient database.The consent to participate was given in written.
: Not applicable.
: The authors declare that they have no competing interests.
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