1. Screening of immigrants in the UK for imported latent tuberculosis: a multicentre cohort study and cost-effectiveness analysis 
Manish Pareek, MRCP, John P Watson, FRCP, Prof L Peter Ormerod, DSc, Onn Min Kon, FRCP, Gerrit Woltmann, FRCP, Peter J White, PhD, Ibrahim Abubakar, PhD, Prof Ajit Lalvani, DM 
The Lancet Infectious Diseases 
Volume 11, Issue 6, Pages (June 2011)
DOI: /S (11)70069-X
Copyright © 2011 Elsevier Ltd Terms and Conditions

2. Figure 1 Study flow diagram
*Data for non-attendees available for only two of the three centres in the study.
The Lancet Infectious Diseases  , DOI: ( /S (11)70069-X)
Copyright © 2011 Elsevier Ltd Terms and Conditions

3. Figure 2
Proportion of immigrants aged 35 years or younger who tested IGRA positive according to tuberculosis incidence in their country of origin
IGRA=interferon-γ release assays. Bars=95% CIs.
The Lancet Infectious Diseases  , DOI: ( /S (11)70069-X)
Copyright © 2011 Elsevier Ltd Terms and Conditions