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Conflict of interest
Drs. Baroni and Bruzzese and Ms. Di Bartolo have no conflicts of interest to declare. Dr. Shatkin receives royalties for publication from W.W. Norton & Company.
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Baroni, A., Bruzzese, JM., Di Bartolo, C.A. et al. Fitbit Flex: an unreliable device for longitudinal sleep measures in a non-clinical population. Sleep Breath 20, 853–854 (2016). https://doi.org/10.1007/s11325-015-1271-2
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DOI: https://doi.org/10.1007/s11325-015-1271-2