Osteoarthritis, KneeOsteotomyKnee JointOsteoarthritisKnee ProsthesisTibiaOsteoarthritis, HipMenisci, TibialCartilage, ArticularWeight-BearingGaitBone MalalignmentShoesCanesCoxa VaraJoint Deformities, AcquiredRange of Motion, ArticularCompartment SyndromesFemurArthrographyBiomechanical PhenomenaAnterior Cruciate LigamentArthroplasty, Replacement, KneeJoint InstabilityBracesPainPain MeasurementKnee InjuriesOrthotic DevicesDisease ProgressionMagnetic Resonance ImagingWalkingArthroscopyOsteoarthritis, SpineSeverity of Illness IndexArthralgiaHand JointsOsteophyteTreatment OutcomeInjections, Intra-ArticularRecovery of FunctionSynovial FluidReproducibility of ResultsHip JointChondrocytesProsthesis DesignFinger JointSynovial MembraneFollow-Up Studies