Butscheidt, S. http://orcid.org/0000-0002-1849-5000
Delsmann, A.
Rolvien, T.
Barvencik, F.
Al-Bughaili, M.
Mundlos, S.
Schinke, T.
Amling, M.
Kornak, U.
Oheim, R.
Funding for this research was provided by:
European Community's Seventh Framework Programme (602300)
German Federal Ministry of Education and Research (n/a)
Article History
Received: 9 January 2018
Accepted: 20 March 2018
First Online: 29 March 2018
Compliance with ethical standards
: This prospective approach is legitimated by approval through the local ethics committee (No. PV5364) and all investigations were carried out in accordance with the World Medical Association Declaration of Helsinki.
: None.