Using mixed methods to assess fidelity of delivery and its influencing factors in a complex self-management intervention for people with osteoarthritis and low back pain.

摘要

Despite an increasing awarenessudof the importance of fidelity of delivery within complexudbehaviour change interventions, it is often poorly assessed.udThis mixed methods study aimed to establish the fidelity ofuddelivery of a complex self-management intervention andudexplore the reasons for these findings using a convergent/udtriangulation design.