1. Volume 391, Issue 10117, Pages 241-250 (January 2018)
Morbidity and mortality in homeless individuals, prisoners, sex workers, and individuals with substance use disorders in high-income countries: a systematic review and meta- analysis 
Robert W Aldridge, PhD, Alistair Story, PhD, Prof Stephen W Hwang, MD, Prof Merete Nordentoft, DMSc, Serena A Luchenski, FFPH, Greg Hartwell, MFPH, Emily J Tweed, MFPH, Dan Lewer, MSc, Srinivasa Vittal Katikireddi, PhD, Prof Andrew C Hayward, MD 
The Lancet 
Volume 391, Issue 10117, Pages (January 2018)
DOI: /S (17)31869-X
Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

2. Figure 1 Study selection
The Lancet  , DOI: ( /S (17)31869-X)
Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

3. Figure 2
Treemap summarising the amount of available data grouped according to the ICD-10 disease categories and summary estimates of SMRs
Box sizes indicate the total number of datapoints included in this Article. SMRs used are summary estimates for the ICD-10 disease categories for both sexes combined. Grey boxes (SMR of 0) indicate that none of the studies included in this Article reported SMR for both sexes combined. ICD-10= International Classification of Diseases, tenth revision. SMR=standardised mortality ratio.
The Lancet  , DOI: ( /S (17)31869-X)
Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions

4. Figure 3 Forest plots of SMRs for all-cause mortality
Data are presented for male individuals (A), female individuals (B), and overall (C). Weights were assigned by random effects analysis. Several studies contribute multiple rows of data because different populations with substance use disorders were studied,9,31 because different countries were included,18 or because different time periods were studied.28 SMR=standardised mortality ratio. SUD=substance use disorder.
The Lancet  , DOI: ( /S (17)31869-X)
Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions