Reply.
Cancer Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom. Electronic address: sarah.floud@ceu.ox.ac.uk.
Sarah
S
Floud
International Centre for Evidence in Disability, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Hannah
H
Kuper
Cancer Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom.
Gillian K
GK
Reeves
Cancer Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom.
Valerie
V
Beral
Cancer Epidemiology Unit, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom.
Jane
J
Green