Machleidt, Anna
Schmidt-Feuerheerd, Nora
Blohmer, Jens-Uwe
Ohlinger, Ralf
Kueper, Janina
von Waldenfels, Gabriel http://orcid.org/0000-0003-0902-5266
Dittmer, Sissi
Paepke, Stefan
Klein, Evelyn
Funding for this research was provided by:
SERAG-WIESSNER GmbH & Co. KG, Naila, Germany
Article History
Received: 23 April 2018
Accepted: 28 July 2018
First Online: 6 August 2018
Compliance with ethical standards
:
: JU Blohmer, A Machleidt, J Kueper, N Schmidt-Feuerheerd, G von Waldenfels, S Dittmer, and E Klein no conflict of interest. Ohlinger S and Paepke S Honoraria and support for traveling expenses and training until 2015 by SERAG-WIESSNER GmbH & Co. KG, Naila, Germany.