Berwig, Martin https://orcid.org/0000-0003-4322-9780
Dinand, Claudia
Becker, Ursula
Halek, Margareta
Article History
Received: 26 August 2019
Accepted: 16 January 2020
First Online: 26 February 2020
Ethics approval and consent to participate
: This study was approved by the Review Board of the Ethics Committee of the German Society of Nursing Science (DGP) and the School of Nursing Science, Witten/Herdecke University (No. 16-012). Informed written consent was obtained from all participants or their legal representatives.
: Not applicable.
: The authors declare that they have no competing interests.
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