Khoder, Wael
Strittmatter, Frank
Alghamdi, Abdulmajeed
Seitz, Michael
Stief, Christian
Bader, Markus Juergen http://orcid.org/0000-0003-4426-8730
Article History
Received: 4 December 2018
Accepted: 27 March 2019
First Online: 29 May 2019
Compliance with ethical standards
:
: All authors disclose any commercial association that might pose a conflict in connection with current submitted article.
: The study was approved and consented by the local ethic committee (Study no.: 126604B).