1. Volume 378, Issue 9785, Pages 49-55 (July 2011)
Smoking cessation support delivered via mobile phone text messaging (txt2stop): a single-blind, randomised trial 
Dr Caroline Free, PhD, Rosemary Knight, RGN, Steven Robertson, BA, Robyn Whittaker, MPH, Phil Edwards, PhD, Weiwei Zhou, MSc, Prof Anthony Rodgers, PhD, Prof John Cairns, PhD, Prof Michael G Kenward, PhD, Prof Ian Roberts, PhD 
The Lancet 
Volume 378, Issue 9785, Pages (July 2011)
DOI: /S (11)
Copyright © 2011 Elsevier Ltd Terms and Conditions

2. Figure 1
Trial profile
The Lancet  , 49-55DOI: ( /S (11) )
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3. Figure 2
Effect of the txt2stop intervention on the primary outcome by subgroup (multiple imputation by chained equations)
*99% CI for relative risks of subgroups. †95% CI for overall relative risk.
The Lancet  , 49-55DOI: ( /S (11) )
Copyright © 2011 Elsevier Ltd Terms and Conditions