***THIS STUDY IS NOW CLOSED TO RECRUITMENT***
Find out more about the AFI study by reading theĀ participant information or watching the information video!
This study has received favourable ethical approval from the West of Scotland 3 Research Ethics Committee (REC Ref: 20/WS/0132, IRAS: 279632). City, University of London is acting Sponsor of this project (ETH1920-1980).