Antiphospholipid SyndromeAntibodies, AntiphospholipidAntibodies, Anticardiolipinbeta 2-Glycoprotein ILupus Coagulation InhibitorThrombosisAntibodiesThrombophiliaLupus Erythematosus, SystemicAntibody SpecificityCardiolipinsAntibodies, MonoclonalAnticoagulantsAntibodies, ViralAutoantibodiesCatastrophic IllnessVenous ThrombosisAntibodies, BacterialImmunoglobulin GAbortion, HabitualProthrombinFactor VAntibody FormationAntibodies, NeutralizingPartial Thromboplastin TimeThrombophlebitisActivated Protein C ResistanceSneddon SyndromeGlycoproteinsBlood Coagulation FactorsImmunoglobulin MThromboembolismClinical Trials, Phase IV as TopicAntibody AffinityWarfarinBinding Sites, AntibodyPulmonary EmbolismPregnancyThrombocytopeniaAntibodies, AntinuclearThrombocythemia, EssentialAspirinPregnancy Complications, HematologicPlatelet Aggregation InhibitorsBlood CoagulationHeparinFluorescent Antibody TechniqueProtein CPregnancy ComplicationsRisk FactorsHeparin, Low-Molecular-WeightEpitopesCoronary ThrombosisPlatelet ActivationThromboplastinHydroxychloroquineAntibodies, Anti-IdiotypicHemorrhageSkin Diseases, VascularIntracranial ThrombosisBlood PlateletsEnzyme-Linked Immunosorbent AssayVenous ThromboembolismBlood Coagulation TestsAntithrombin III DeficiencyCross ReactionsAbortion, SpontaneousHIV AntibodiesInternational Normalized RatioAntibodies, NeoplasmProspective StudiesAntibodies, ProtozoanAntithrombinsPhospholipidsPlatelet CountLupus Vasculitis, Central Nervous SystemPlatelet AggregationRecurrenceHemostasisPurinergic P2Y Receptor AntagonistsBlood Coagulation DisordersFibrinolysisAntigen-Antibody ReactionsTiclopidineFetal DeathAutoimmune DiseasesTreatment OutcomeRetrospective StudiesFollow-Up StudiesPanniculitis, Lupus ErythematosusBiological MarkersPlasmapheresisMice, Inbred BALB CAnnexin A5Immunoglobulin Fab FragmentsTime FactorsAntibodies, FungalMolecular Sequence DataImmunoglobulin AThrombin