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Article History

Received: 10 February 2021

Accepted: 1 June 2021

First Online: 19 June 2021

Declarations

:

: Approval was obtained from the Ethical Review Board of the German Confederation for Physiotherapy (Deutscher Verband für Physiotherapie, e. V., registration number: 2017–08). The study was performed in accordance with the ethical principles described in the Declaration of Helsinki. On the first page of the survey all study participants received written information about purpose, extent and data storage of the study. By initiating the survey, participants gave informed consent for data analysis and publication. Study participation was anonymous and voluntary with the option to withdraw/drop-out at any time. No incentives were offered for participation.

: Not applicable.

: The authors declare that they have no competing interests.