1. Household contact investigation for the detection of tuberculosis in Vietnam: economic evaluation of a cluster-randomised trial 
Thomas Lung, PhD, Guy B Marks, PhD, Nguyen Viet Nhung, PhD, Nguyen Thu Anh, PhD, Nghiem Le Phuong Hoa, MSc, Le Thi Ngoc Anh, BSc, Nguyen Binh Hoa, PhD, Warwick John Britton, PhD, Jessica Bestrashniy, PhD, Stephen Jan, PhD, Gregory J Fox, PhD 
The Lancet Global Health 
Volume 7, Issue 3, Pages e376-e384 (March 2019)
DOI: /S X(18)
Copyright © 2019 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license Terms and Conditions

2. Figure 1
Treatment algorithm to screen and identify patients with tuberculosis when presenting at hospital
The Lancet Global Health 2019 7, e376-e384DOI: ( /S X(18) )
Copyright © 2019 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license Terms and Conditions

3. Figure 2
Incremental cost-effectiveness plane of 1000 bootstrap replications assessing the additional cost per additional unit of effectiveness from active case finding for DALYs averted and registered and smear-positive tuberculosis cases
DALY=disability-adjusted life-year.
The Lancet Global Health 2019 7, e376-e384DOI: ( /S X(18) )
Copyright © 2019 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license Terms and Conditions

4. Figure 3
Probability that active case finding is cost-effective at different willingness to pay thresholds for each DALY averted
DALY=disability-adjusted life-year.
The Lancet Global Health 2019 7, e376-e384DOI: ( /S X(18) )
Copyright © 2019 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license Terms and Conditions