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Analyzing repeated data collected by mobile phones and frequent text messages. An example of Low back pain measured weekly for 18 weeks

Iben Axén*, Lennart Bodin, Alice Kongsted, Niels Wedderkopp, Irene Jensen and Gunnar Bergström

BMC Medical Research Methodology 2012, 12:105  doi:10.1186/1471-2288-12-105

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