Connective Tissue DiseasesMixed Connective Tissue DiseaseCalcinosisConnective TissueScleroderma, SystemicCREST SyndromeDermatomyositisRaynaud DiseaseAntibodies, AntinuclearCollagen DiseasesLupus Erythematosus, SystemicAutoantibodiesConnective Tissue Growth FactorSkin Diseases, MetabolicSkin and Connective Tissue DiseasesSjogren's SyndromeLung Diseases, InterstitialSkin DiseasessnRNP Core ProteinsSkinConnective Tissue CellsHypertension, PulmonaryRheumatic DiseasesBreast ImplantsMyositisArthritis, RheumatoidRibonucleoprotein, U1 Small NuclearAutoantigensPolymyositisScleroderma, LocalizedPolyarteritis NodosaAutoimmune DiseasesHyperphosphatemiaMucinosesN-AcetylgalactosaminyltransferasesRibonucleoproteins, Small NuclearRibonucleoproteinsVasculitisJoint DiseasesNailsSiliconesIdiopathic Interstitial PneumoniasCalciphylaxisMarfan SyndromeFoot DiseasesPrednisoloneFingersPulmonary FibrosisMicroscopic AngioscopySkin UlcerTelangiectasisHyperostosis, Cortical, CongenitalToesSurgery, PlasticWegener GranulomatosisArthritisRNA, Small CytoplasmicEnzyme-Linked Immunosorbent AssayCentromereHydroxychloroquinePericardial EffusionRheumatoid NoduleCranial Nerve DiseasesRheumatoid FactorCounterimmunoelectrophoresisImmunoglobulin GMicroscopic PolyangiitisFluorescent Antibody TechniqueSkin AgingCryptogenic Organizing PneumoniaEsophageal Motility DisordersFatal OutcomeScleritisHLA-DR4 AntigenNucleoproteinsFibroblastsCalcium GluconateAntibody SpecificityAntigens, NuclearBiological MarkersBiopsyRetrospective StudiesTomography, X-Ray ComputedSkin NeoplasmsEyelid DiseasesCollagenNadroparinDurapatiteRespiratory Function TestsImmediate-Early Proteinsalpha-2-HS-GlycoproteinCalcium PyrophosphateNephrocalcinosisBehcet SyndromeImmunosuppressive AgentsCardiac TamponadeIntercellular Signaling Peptides and ProteinsImmunoblottingBasal Ganglia DiseasesMethylprednisolone