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. 2019 Apr 25;9(4):e025381. doi: 10.1136/bmjopen-2018-025381

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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Study flow chart of the randomised controlled trial designed to evaluate the mobile health programme for the self-management of chronic obstructive pulmonary disease (MH-COPD). UC, usual care.