Joint DiseasesJointsPainKnee JointOsteoarthritisSynovial FluidArthritis, RheumatoidArthritisFinger JointPain ManagementChronic PainArthritis, PsoriaticCartilage, ArticularPain ThresholdHip JointAnkle JointTarsal JointsPain, PostoperativeSynovial MembraneBack PainLow Back PainPain MeasurementSynovitisWrist JointNeck PainTemporomandibular Joint DisordersAbdominal PainArthritis, InfectiousPain, IntractableArthritis, ExperimentalFoot JointsAntirheumatic AgentsInjections, Intra-ArticularFacial PainArthralgiaPelvic PainPain PerceptionOsteoarthritis, KneeChondrocytesPain, ReferredAcute PainHip Dysplasia, CanineSacroiliac JointJoint CapsuleCartilageSpondylarthropathiesSeverity of Illness IndexRheumatoid FactorRheumatic DiseasesShoulder PainSpondylitis, AnkylosingTemporomandibular JointAggrecansTenosynovitisHemarthrosisMusculoskeletal PainTreatment OutcomeArthritis, ReactiveJoint InstabilityCartilage DiseasesOsteophyteRange of Motion, ArticularMetatarsophalangeal JointCollagen Type IIStifleShoulder JointToe JointProteoglycansNail DiseasesBiomechanical PhenomenaChronic DiseaseArthritis, JuvenileJoint ProsthesisPaleopathologyAnalgesicsHorse DiseasesMetacarpophalangeal JointBone DiseasesAcromioclavicular JointHindlimbTemporomandibular Joint DiscBlood SedimentationRheumatologyNociceptive PainNeuralgiaDisability EvaluationMenisci, TibialMatrilin ProteinsExtracellular Matrix ProteinsCartilage Oligomeric Matrix ProteinFollow-Up StudiesTibiaDisease ProgressionBone and BonesMatrix Metalloproteinase 13FemurProspective StudiesKnee InjuriesSternoclavicular JointArthroscopy