This author response provides further justification for the validity of findings from a specific piece of research into post-deployment screening within the UK military.
Rona, R. J., Burdett, H., Greenberg, N., Fear, N. T., Wessely, S., 2017. Post-deployment screening for mental disorders and help-seeking in the UK military. Authors reply. The Lancet, 390(10094), 554.