Witt, Stefanie https://orcid.org/0000-0002-6143-7594
Bloemeke, Janika
Bullinger, Monika
Dingemann, Jens
Dellenmark-Blom, Michaela
Quitmann, Julia
Article History
Received: 24 April 2019
Accepted: 29 August 2019
First Online: 11 September 2019
Ethics approval and consent to participate
: This study was approved by the Ethic Review Board of Hannover, Germany (2936–2015). All participants gave their written informed consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.