Scleroderma, SystemicScleroderma, LimitedScleroderma, DiffuseSkin UlcerMultiple SclerosisAutoantibodiesSkinMultiple Sclerosis, Relapsing-RemittingMultiple Sclerosis, Chronic ProgressiveRaynaud DiseaseAmyotrophic Lateral SclerosisSclerosisTuberous SclerosisScleroderma, LocalizedOligoclonal BandsInterferon-betaMyelin Basic ProteinMicroscopic AngioscopyOptic NeuritisPulmonary FibrosisCase-Control StudiesTransfer FactorMagnetic Resonance ImagingAutoantigensMyelin ProteinsCREST SyndromeHypertension, PulmonaryImmunologic FactorsFibrosisSeverity of Illness IndexLung Diseases, InterstitialDemyelinating DiseasesTransaldolaseAntibodies, AntinuclearMyelin-Associated GlycoproteinMyelin SheathDisease ProgressionMyelin-Oligodendrocyte GlycoproteinBrain