Braun, Cordula
Hanchard, Nigel C.
Handoll, Helen H.
Betthäuser, Andreas
Article History
Received: 25 April 2018
Accepted: 17 August 2018
First Online: 11 September 2018
Ethics approval and consent to participate
: The study was approved by the Teesside University School of Health and Social Care Research Governance & Ethics Committee and the Ethics Commission of the Hamburg Medical Council (Germany). Written informed consent, a prerequisite for study participation, was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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