@article{article, title  = {{The use of a smartphone app and an activity tracker to promote physical activity in the management of chronic obstructive pulmonary disease : randomized controlled feasibility study}},

 publisher = {{JMIR Publications Inc.}},

 url = {{http://eprints.whiterose.ac.uk/161589/ }},

 year = {{2020}},

 month = {{6}},

 author = {{Bentley CL and Powell L and Potter S and Parker J and Mountain GA and Bartlett YK and Farwer J and O'Connor C and Burns J and Cresswell RL and Dunn HD et al}},

 doi = {{10.2196/16203}},

 volume = {{8}},

 journal = {{JMIR mHealth and uHealth}},

 issue = {{6}},

 note = {{Accessed on 2024/12/28}}}