Antiphospholipid SyndromeAntibodies, AntiphospholipidAntibodies, Anticardiolipinbeta 2-Glycoprotein ILupus Erythematosus, SystemicLupus Coagulation InhibitorCardiolipinsGangreneThrombosisSyndromeAntibodiesAbortion, HabitualThrombophiliaPregnancySneddon SyndromeImmunoglobulin GAutoantibodiesAntibody SpecificityCatastrophic IllnessAntibodies, MonoclonalGlycoproteinsHydroxychloroquineImmunoglobulin MPartial Thromboplastin TimePregnancy ComplicationsAnticoagulantsSkin Diseases, VascularPregnancy Complications, HematologicLupus Vasculitis, Central Nervous SystemAntibodies, ViralPhospholipidsPanniculitis, Lupus ErythematosusAbortion, SpontaneousAntibodies, BacterialProthrombinWarfarinAnetodermaAntibodies, AntinuclearVenous Thrombosis