Antiphospholipid SyndromeAntibodies, AntiphospholipidAntibodies, Anticardiolipinbeta 2-Glycoprotein ILupus Coagulation InhibitorAntibodiesAntibody SpecificityThrombosisCardiolipinsLupus Erythematosus, SystemicAntibodies, MonoclonalAntibodies, ViralCatastrophic IllnessAntibodies, BacterialAutoantibodiesAbortion, HabitualImmunoglobulin GThrombophiliaAntibody FormationAntibodies, NeutralizingSneddon SyndromeGlycoproteinsImmunoglobulin MAntibody AffinityBinding Sites, AntibodyAnticoagulantsAntibodies, AntinuclearPregnancy Complications, HematologicFluorescent Antibody TechniquePregnancyPregnancy ComplicationsEpitopesHydroxychloroquineAntibodies, Anti-IdiotypicSkin Diseases, VascularEnzyme-Linked Immunosorbent AssayPartial Thromboplastin TimeCross ReactionsAbortion, SpontaneousProthrombinHIV AntibodiesWarfarinVenous ThrombosisAntibodies, NeoplasmAntibodies, ProtozoanPhospholipidsLupus Vasculitis, Central Nervous SystemPulmonary EmbolismAntigen-Antibody ReactionsFetal DeathAutoimmune DiseasesThrombocytopeniaPanniculitis, Lupus ErythematosusThromboplastinPlasmapheresisBlood Coagulation FactorsMice, Inbred BALB CAnnexin A5Immunoglobulin Fab FragmentsAntibodies, FungalMolecular Sequence DataImmunoglobulin AAnnexin A2Neutralization TestsActivated Protein C ResistanceAspirinAnetodermaAmino Acid SequenceMeningismAntibodies, BispecificPhosphatidylserinesSingle-Chain AntibodiesHeparin, Low-Molecular-WeightAntibodies, BlockingThrombophlebitisTrophoblastsImmunizationAntigen-Antibody ComplexBlood CoagulationMyelitis, TransverseEclampsiaAntibodies, HeterophileThromboembolismGangreneAntibodies, CatalyticHeparinHeart Valve DiseasesRisk FactorsFactor VImmunoassayHELLP SyndromeEndocarditisBiological MarkersAdrenal InsufficiencyPregnancy OutcomeVasculitisBlue Toe SyndromeRabbitsLupus NephritisCells, Cultured