Article 1 Humans 1 Joint Instability 1 Ligaments, Articular Patella 1 Patellar Dislocation 1 Patellofemoral Joint 1 analytic method 1 biomechanics 1 controlled study 1 diagnostic imaging 1 finite element analysis 1 human 1 joint instability 1 joint ligament 1 knee arthroplasty 1 knee function 1 musculoskeletal system parameters 1 patella 1 patella dislocation 1 patellofemoral joint 1 process development 1 risk assessment 1 validation process 1