Ayas, Ahmad Walid
Grau, Stefan
Jablonska, Karolina
Ruess, Daniel
Ruge, Maximilian
Marnitz, Simone
Goldbrunner, Roland
Kocher, Martin https://orcid.org/0000-0002-5674-9227
Article History
Received: 17 May 2018
Accepted: 28 August 2018
First Online: 14 September 2018
Compliance with ethical guidelines
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: A. W. Ayas, S. Grau, K. Jablonska, D. Ruess, M. Ruge, S. Marnitz, R. Goldbrunner and M. Kocher declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors. For images or other information within the manuscript which identify patients, consent was obtained from them and/or their legal guardians.