Antiphospholipid SyndromeAntibodies, AntiphospholipidAntibodies, ViralAntibodies, Anticardiolipinbeta 2-Glycoprotein ILupus Coagulation InhibitorAntibodiesComplement Fixation TestsMeasles virusMumps virusImmunoglobulin GVirusesRubella virusVirus DiseasesAntibody SpecificityHemagglutination Inhibition TestsThrombosisCardiolipinsLupus Erythematosus, SystemicAntibodies, MonoclonalAntigens, ViralCatastrophic IllnessAntibodies, BacterialAutoantibodiesAbortion, HabitualSimplexvirusThrombophiliaAntibody 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 Syndrome