1. Effect of tobacco control policies on perinatal and child health: a systematic review and meta-analysis 
Timor Faber, MPH, Arun Kumar, MSc, Prof Johan P Mackenbach, PhD, Prof Christopher Millett, PhD, Sanjay Basu, PhD, Prof Aziz Sheikh, MD, Dr Jasper V Been, PhD 
The Lancet Public Health 
Volume 2, Issue 9, Pages e420-e437 (September 2017)
DOI: /S (17)
Copyright © 2017 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 PRISMA flow diagram
EPOC= Effective Practice and Organization of Care (a Cochrane Review Group). MPOWER=WHO's recommended tobacco control policies (see panel).
The Lancet Public Health 2017 2, e420-e437DOI: ( /S (17) )
Copyright © 2017 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
Meta-analysis of immediate changes in primary outcomes after implementation of smoke-free legislation
(A) Preterm birth. (B) Asthma exacerbations requiring hospital attendance. (C) Respiratory tract infections requiring hospital attendance. (D) Lower respiratory tract infections requiring hospital attendance. (E) Upper respiratory tract infections requiring hospital attendance.
The Lancet Public Health 2017 2, e420-e437DOI: ( /S (17) )
Copyright © 2017 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
Meta-analysis of gradual changes in primary outcomes after implementation of smoke-free legislation
(A) Preterm birth. (B) Asthma exacerbations requiring hospital attendance. (C) Lower respiratory tract infections requiring hospital attendance.
The Lancet Public Health 2017 2, e420-e437DOI: ( /S (17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license Terms and Conditions