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Article History

Received: 5 June 2023

Accepted: 11 September 2023

First Online: 28 September 2023

Competing interests

: The two co-authors representing the programme were employed by ISC on the funding line mentioned in the acknowledgements (the co-production approach among them and the independent researchers is described in the method section of the article).

: The applied method followed Swiss regulations. Neither approval from an ethics committee nor written consent to participate is required according to Swiss regulations. We certify that the study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.

: Informed consent was obtained from all participants.