For general queries about the study:

Email: helpdesk@intervalstudy.org.uk
As we are working at home, email is the best way to contact us for the foreseeable.
Tel: 0800 064 0089
Or write to us at the coordinating centre:
Professors John Danesh and David Roberts
The INTERVAL Study
University of Cambridge
Department of Public Health and Primary Care
Wort’s Causeway, Cambridge CB1 8RN