Stroese, Anda J.
Ullerich, Hansjoerg
Koehler, Gabriele
Raetzel, Verena
Senninger, Norbert
Dhayat, Sameer A.
Article History
Received: 16 April 2018
Accepted: 8 September 2018
First Online: 17 September 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Ethical approval for postoperative tissue and blood collection was obtained (Ethics committee, University Muenster, Az: 1IXHai v. 11.8.2011 and Az: 2016-074-f-S).
: All patients provided informed written consent. Written informed consent was obtained from all individual participants included in the study.
: This article does not contain any studies with animals performed by any of the authors.
: All data generated or analyzed during this study are included in this published article.