Article History
Received: 19 June 2020
Accepted: 25 October 2021
First Online: 6 November 2021
Declarations
:
: The Ethics Commission of the Medical University of Vienna in July 2017 (1544/2017) approved this study. Participation was entirely voluntary and anonymous at all times. Nurseries participated upon management approval only. The participant information sheet and the questionnaire were handed and explained individually. Written informed consent to participate in this study was provided by the participants’ legal guardian / next of kin.
: Not applicable.
: The authors declare that they have no conflict of interest.