Taeubner, Julia
Brozou, Triantafyllia
Qin, Nan
Bartl, Jasmin
Ginzel, Sebastian
Schaper, Joerg
Felsberg, Joerg
Fulda, Simone
Vokuhl, Christian
Borkhardt, Arndt
Kuhlen, Michaela http://orcid.org/0000-0003-4577-0503
Article History
Received: 25 June 2017
Revised: 12 October 2017
Accepted: 31 October 2017
First Online: 11 December 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the ethics committee of the Heinrich-Heine-University Duesseldorf, Germany.
: Written informed consent was obtained from both the parents.