Voluntary participation. Your participation is entirely voluntary. You are free to withdraw from the study at any time without this resulting in any disadvantages for you.

Anonymity. Your data will, of course, be treated confidentially, analysed only in anonymised form, and not shared with third parties. Demographic information such as your age does not allow any conclusions to be drawn about your identity.

Questions. If you have any questions about this survey, you will find an imprint with the contact details of the study leaders below.