Antibodies, AnticardiolipinCardiolipinsAntiphospholipid SyndromeLupus Coagulation Inhibitorbeta 2-Glycoprotein IAntibodies, AntiphospholipidAntibodiesAntibody SpecificityAutoantibodiesLupus Erythematosus, SystemicImmunoglobulin MImmunoglobulin GAbortion, HabitualAntibodies, MonoclonalAntibodies, ViralAntibodies, AntinuclearAntibodies, BacterialThrombosisEnzyme-Linked Immunosorbent AssayGlycoproteinsAntibody FormationAntibodies, NeutralizingBlood Coagulation FactorsThrombophiliaImmunoglobulin IsotypesAntibody AffinityFluorescent Antibody TechniqueProthrombinBlood Coagulation TestsEpitopesCross ReactionsAntibodies, Anti-IdiotypicLupus Vasculitis, Central Nervous SystemBinding Sites, AntibodyImmunoglobulin APregnancyThrombocytopeniaPartial Thromboplastin TimeHIV AntibodiesActivated Protein C ResistanceProtein S DeficiencyPregnancy Complications, HematologicAntibodies, NeoplasmAntibodies, ProtozoanLeg UlcerAntigen-Antibody ComplexCalciphylaxisAbortion, SpontaneousAutoimmune DiseasesMice, Inbred BALB CPregnancy ComplicationsImmunoglobulin IdiotypesVenous ThrombosisAnticoagulantsProtein CAntibodies, FungalProspective StudiesImmunizationImmunization, PassiveFetal DeathNeutralization TestsPrednisolonePhospholipidsCase-Control StudiesImmunosorbent TechniquesBiological MarkersAntigen-Antibody ReactionsAntibodies, BispecificMolecular Sequence DataSingle-Chain AntibodiesAntibodies, BlockingFactor VAmino Acid SequenceBehcet SyndromeLupus NephritisImmunoglobulin Fab FragmentsSyphilisRisk FactorsAntibodies, HeterophileAntibodies, CatalyticPhosphatidylserinesInfertility, FemaleCerebrovascular DisordersCerebral Infarction