Spahic, Adnan
Chen, Ting-Hui
Geller, J. Christoph
Saenger, Joerg
Ohlow, Marc‑Alexander
Article History
Received: 1 June 2020
Accepted: 2 July 2020
First Online: 4 August 2020
Compliance with ethical guidelines
:
: A. Spahic, T.‑H. Chen, J.C. Geller, J. Saenger, and M.‑A. Ohlow declare that they have no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case. This retrospective study was performed after consultation with the institutional ethics committee and in accordance with national legal requirements.