Serum Amyloid P-ComponentProtein CC-Reactive ProteinBlood SedimentationProtein C DeficiencyBiological MarkersProtein C InhibitorArthritis, RheumatoidAcute-Phase ReactionSerum Amyloid A ProteinTuberculosis, MiliarySpondylitis, AnkylosingAntirheumatic AgentsNephelometry and TurbidimetryGold Sodium ThiomalatePolyarteritis NodosaActivated Protein C ResistanceLeukocyte CountMendelian Randomization AnalysisAcute-Phase ProteinsBacterial InfectionsRheumatoid FactorOrosomucoidProspective StudiesComplement C4Polymyalgia RheumaticaAcute DiseaseArthritis, PsoriaticMeningitis, ViralStatistics, NonparametricProtein SSeverity of Illness IndexSynovitisCalcitoninLatex Fixation TestsThrombomodulinFeverInflammationSepsisCrohn DiseaseInfant, Premature, DiseasesOsteoarthritisSynovial FluidBlood Coagulation FactorsPulmonary Surfactant-Associated Protein CInflammation MediatorsNerve Tissue ProteinsArthritisTime FactorsPrognosisInfant, NewbornInterleukin-6Cross-Sectional StudiesCardiovascular DiseasesEnzyme-Linked Immunosorbent AssayCase-Control StudiesRisk FactorsFactor VPancreatitisTumor Necrosis Factor-alphaTreatment OutcomeAngina, UnstableFactor VaPrednisoloneElapid VenomsThrombinDouble-Blind MethodAnti-Inflammatory AgentsFollow-Up StudiesFalse Positive ReactionsAntibodies, MonoclonalPredictive Value of TestsImmunoglobulin GBlood Coagulation