Arthritis, RheumatoidArthritisArthritis, ExperimentalArthritis, InfectiousPainArthritis, JuvenileArthritis, PsoriaticPain ManagementChronic PainArthritis, ReactivePain ThresholdPain, PostoperativePain MeasurementBack PainLow Back PainSynovial MembraneJointsAbdominal PainNeck PainPain, IntractableSynovial FluidPelvic PainPain PerceptionFacial PainAcute PainPain, ReferredArthritis, GoutyRheumatoid FactorShoulder PainOsteoarthritisSynovitisMice, Inbred DBAMusculoskeletal PainSeverity of Illness IndexTreatment OutcomeCollagen Type IIAnalgesicsChronic DiseaseInjections, Intra-ArticularKnee JointMethotrexateArthralgiaBlood SedimentationRats, Inbred LewNociceptive PainAutoantibodiesNeuralgiaRheumatic DiseasesDisability EvaluationArthrographyTumor Necrosis Factor-alphaRheumatologyAnalgesics, OpioidImmunoglobulin GHyperalgesiaDisease Models, AnimalSpondylitis, AnkylosingMetacarpophalangeal JointJoint DiseasesWrist JointMyofascial Pain SyndromesQuestionnairesSulfasalazineTime FactorsPeptides, CyclicAnti-Inflammatory AgentsProspective StudiesComplex Regional Pain SyndromesVisceral PainAutoimmune DiseasesAntibodies, MonoclonalDouble-Blind MethodFinger JointGold Sodium ThiomalateFollow-Up StudiesTarsal JointsRheumatoid NoduleCollagenFreund's AdjuvantInflammationHLA-DRB1 ChainsLyme DiseaseEdemaFibromyalgiaReceptors, Tumor Necrosis FactorAnalgesiaLabor PainHLA-DR4 AntigenAnkle JointCartilage, ArticularOsteoarthritis, KneeCytokinesHLA-DR AntigensDrug Therapy, CombinationNociceptorsFoot JointsSpondylarthropathiesQuality of LifeCitrullineRange of Motion, Articular