Development of the intelligent knee osteoarthritis lifestyle app: a person-based approach.

"Declarations Ethics approval and consent to participateEthical approval for the study was provided by the Department for Health Research Ethics Approval Committee for Health (REACH) at the University of Bath (Ref: EP 18/19 080). Participants were recruited through the University of the Third Age (https://www.u3a.org.uk/) as well as through social media advertising. All participants provided written informed consent to participate in the study.The study was conducted in accordance with the Declaration of Helsinki and all analyses were performed in accordance with the relevant guidelines and regulations. Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This work was funded by the EPSRC FAST Healthcare Networks Plus and supported by the Centre for Sport, Exercise and Osteoarthritis Research Versus Arthritis."