Promoting physical activity using an activity monitor and a tailored web-based advice: design of a randomized controlled trial [ISRCTN93896459]

Study protocol

Sander M Slootmaker, Marijke JM Chin A Paw^*, Albertine J Schuit, Jacob C Seidell and Willem van Mechelen

BMC Public Health 2005, 5:134 doi:10.1186/1471-2458-5-134

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