You're invited to take part in a research study

Before you decide whether to take part in this study, it is important to understand why we are conducting this research, and what is involved.  This page will provide you with this information. Please read the following information carefully and take your time to decide. You may want to talk to others about the study before taking part. If you decide to take part, you can change your mind and withdraw at any time with no consequence.

If you wish to sign up for this study after viewing the below information, you can do so via the green button at the bottom of the page