Feedback and complaints

We welcome your feedback on our website, publications, or our study.

Study members

If you have any feedback, concerns or complaints regarding the study please contact us by:

Researchers and data users

If you have any feedback, concerns or complaints, please let us know so that we can address the issue:

Your email address will only be used to respond to your feedback or complaint.
We do not collect or use this information for any other purpose.