Bricker (2014)

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Randomized, controlled pilot trial of a smartphone app for smoking cessation using acceptance and commitment therapy.

Rogers (2009)

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Physical activity and health outcomes three months after completing a physical activity behavior change intervention: persistent and delayed effects.

Eakin (2008)

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The Logan Healthy Living Program: a cluster randomized trial of a telephone-delivered physical activity and dietary behavior intervention for primary care patients with type 2 diabetes or hypertension from a socially disadvantaged community--rationale, design and recruitment.