@misc{misc, title  = {{Linking consumer health measures from smartphones and wearables with UK national data assets: Protocol for Physical Activity Patterns after Knee Arthroplasty (PAPrKA), a retrospective cohort study (Preprint)}},

 year = {{2026}},

 month = {{7}},

 author = {{Pritchard E and Olanrewaju AE and Mackey E and Shao S and Conde P and Cook L and Dobson R and Filbay SR and Folarin A and Judge A and Laidlaw L et al}},

 doi = {{10.2196/preprints.108226}},

 note = {{Accessed on 2026/09/11}}}