Bergrath, Sebastian
Castillo-Vargas, Jessika Stefanie
Koc, Nurcihan Joy
Haake, Hendrik
Graeven, Ullrich
Article History
Received: 12 May 2019
Revised: 17 September 2019
Accepted: 16 October 2019
First Online: 7 November 2019
Compliance with ethical guidelines
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: S. Bergrath, J. S. Castillo-Vargas, N. J. Koc, H. Haake and U. Graeven 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. For images or other information within the manuscript which identify patients, consent was obtained from them and/or their legal guardians.