I am a postgraduate researcher at the University of Derby and I would like to invite you to take part in my survey on painkiller use in the UK.
Taking part will involve answering an online questionnaire which should take approximately 15-20 minutes.
Participants will have the opportunity to be entered into a prize draw for Amazon vouchers worth £70.
If you would like to take part, here is a link to the survey which will provide you with more information:
Note to moderators: permission to post this link has been received from Peter Waite.