The study Co-ordinating Centre is located at:

University College London
Department of Epidemiology and Public Health
Clinical Epidemiology Group
UCL Gower Street Campus
1-19 Torrington Place
London
WC1E 6BT

Should you wish to contact us via email:

General inquiries	n.fitzpatrick [@] ucl.ac.uk
Technical issues	s.denaxas [@] ucl.ac.uk