Frahnow, Turid http://orcid.org/0000-0002-3264-6039
Osterhoff, Martin A. http://orcid.org/0000-0003-3040-7285
Hornemann, Silke
Kruse, Michael
Surma, Michal A. http://orcid.org/0000-0001-7833-2214
Klose, Christian
Simons, Kai
Pfeiffer, Andreas F. H.
Article History
Received: 6 September 2016
Accepted: 8 May 2017
First Online: 16 June 2017
Competing Interests
: K.S., M.A.S. and C.K. have paid employment at Lipotype GmbH. This does not alter the authors’ adherence to all policies on sharing data and materials. T.F., M.A.O., S.H., M.K., A.F.H.P. had no conflicts of interests. The funding organization had no influence in the study design; in the collection, analysis, interpretation of data; in the writing of the report; and in the decision to submit the paper for publication.