Klein, A.
Krebs, O.
Gehl, A.
Morgner, J.
Reeger, L.
Augustin, C.
Edler, C. http://orcid.org/0000-0001-8806-0195
Article History
Received: 7 July 2017
Accepted: 11 October 2017
First Online: 28 October 2017
Compliance with ethical standards
: The blood samples were used after anonymization with reference to the Hamburgisches Krankenhausgesetz (HamKHG) ยง12 (1).
: The authors declare that they have no conflict of interest.