1. Mobile phone-delivered reminders and incentives to improve childhood immunisation coverage and timeliness in Kenya (M-SIMU): a cluster randomised controlled trial 
Dustin G Gibson, PhD, Benard Ochieng, MS, E Wangeci Kagucia, MHS, Joyce Were, BSc, Kyla Hayford, PhD, Prof Lawrence H Moulton, PhD, Orin S Levine, PhD, Frank Odhiambo, PhD, Prof Katherine L O'Brien, MD, Daniel R Feikin, MD 
The Lancet Global Health 
Volume 5, Issue 4, Pages e428-e438 (April 2017)
DOI: /S X(17)
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions

2. Figure 1
Trial profile
SMS=short message service. KES=Kenyan Shilling. *Villages that immediately bordered villages that were excluded because of eligibility requirements.
The Lancet Global Health 2017 5, e428-e438DOI: ( /S X(17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions

3. Figure 2 Effect of interventions on time to immunisation
SMS=short message service. KES=Kenyan Shilling.
The Lancet Global Health 2017 5, e428-e438DOI: ( /S X(17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY license Terms and Conditions