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The PREEMPT study - evaluating smartphone-assisted n-of-1 trials in patients with chronic pain: study protocol for a randomized controlled trial

Crossref DOI link: https://doi.org/10.1186/s13063-015-0590-8

Published Online: 2015-02-27

Published Print: 2015-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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