Pancreatitis, Acute NecrotizingFasciitis, NecrotizingNecrosisEnterocolitis, NecrotizingPancreatitisPancreasAcute DiseaseFasciitisDebridementEnterocolitis, PseudomembranousScleritisGingivitis, Necrotizing UlcerativeMedicine, East Asian TraditionalPolyarteritis NodosaHistiocytic Necrotizing LymphadenitisInfant, Premature, DiseasesPeriodontal AbscessFatal OutcomeMediastinitisInfant, NewbornGenetic DeterminismFournier GangreneInfant, PrematureVasculitisEncephalomalaciaFocal Infection, DentalWegener GranulomatosisVibrio InfectionsEyelid DiseasesRetinal Necrosis Syndrome, AcuteCytotoxinsEnteral NutritionInfant, Newborn, DiseasesStreptococcal InfectionsGram-Negative Facultatively Anaerobic RodsInfant, Very Low Birth WeightSialometaplasia, NecrotizingAntibodies, Antineutrophil CytoplasmicGangreneIntestinal PerforationSoft Tissue InfectionsCorneal UlcerClostridium InfectionsScleraLeukoencephalitis, Acute HemorrhagicGranulomaDrainageParonychiaStreptococcus pyogenesNeckClostridium perfringensAnti-Bacterial AgentsMilk, HumanAspergillosisRetrospective StudiesPneumonia, StaphylococcalUmbilical ArteriesEarly DiagnosisBacterial ToxinsTomography, X-Ray ComputedIntestinal MucosaCellulitisCronobacter sakazakiiLymphadenitisMeningoencephalitisHepatopancreasTreatment OutcomeSyndromeRisk FactorsNomaEnterocytesChurg-Strauss SyndromeGlomerulonephritisInvasive Pulmonary AspergillosisLeukocidinsMyositisExotoxinsFollow-Up StudiesProspective StudiesOtitis ExternaIntestinesInfant, Extremely Low Birth WeightVancomycin