Lozanovski, Vladimir J.
Polychronidis, Georgios
Gross, Wolfgang
Gharabaghi, Negin
Mehrabi, Arianeb
Hackert, Thilo
Schemmer, Peter
Herr, Ingrid http://orcid.org/0000-0002-2389-6300
Funding for this research was provided by:
Heidelberger Stiftung Chirurgie (0)
Norbert_Deiters (0)
Article History
Received: 10 April 2019
Accepted: 21 June 2019
First Online: 27 June 2019
Complicance with ethical standards
:
: None of the authors have a conflict of interest to disclose regarding the publication of the present manuscript.
: All authors agreed to submit this publication. This manuscript has not been published and is not under consideration for publication elsewhere.
: Patient information and materials were obtained under the approval of the Ethical Committee of the University of Heidelberg (No. S-347/2009) after receiving written informed consent from the patients. The study is registered at ExternalRef removed as “POUDER” (NCT01879878). The diagnoses were established by conventional clinical and histological criteria according to the World Health Organization (WHO).