Celiac DiseaseGlutensGliadinDiet, Gluten-FreeTransglutaminasesInfant, PrematureInfant, NewbornReticulinDermatitis HerpetiformisDuodenumImmunoglobulin AInfant FoodJejunumInfant, Premature, DiseasesInfant CareIntestinal MucosaHLA-DQ AntigensInfant FormulaInfant BehaviorBiopsyIntestine, SmallAutoantibodiesProlaminsInfant MortalityAvena sativaSudden Infant DeathInfant, Newborn, DiseasesInfant Nutritional Physiological PhenomenaInterleukin-18 Receptor beta SubunitInfant, Low Birth WeightInfant, Very Low Birth WeightDiet TherapyBreast FeedingHLA-DR3 AntigenIgA DeficiencyHLA-DR7 AntigenAtrophyMalabsorption SyndromesInfant WelfareSerologic TestsDiet, Protein-RestrictedLactuloseWheat HypersensitivityPrevalenceImmunoglobulin GCase-Control StudiesDuodenoscopyInfant, Extremely Low Birth WeightAntibodiesEndoscopy, GastrointestinalPregnancyGestational AgeAutoimmune DiseasesChild DevelopmentMilk, HumanSteatorrheaLymphoma, T-CellDuodenitisCapsule EndoscopyEnzyme-Linked Immunosorbent AssayJejunal NeoplasmsJejunal DiseasesEnteritisIntestinal NeoplasmsInfant, Extremely PrematureEnteropathy-Associated T-Cell LymphomaProspective StudiesInfant, Small for Gestational AgeAnemia, Iron-DeficiencyIntestinal DiseasesEnterocytesBottle FeedingIntestinal AbsorptionSwedenColitis, MicroscopicEndoscopy, Digestive SystemTriticum