Leg UlcerVaricose UlcerBandagesCompression BandagesStockings, CompressionWound HealingOcclusive DressingsBandages, HydrocolloidVenous InsufficiencyLegSkin CareClinical Nursing ResearchIntermittent Pneumatic Compression DevicesAesculusStomach UlcerChronic DiseaseDuodenal UlcerDebridementSkin TransplantationAustriaTreatment OutcomeUltrasonography, Doppler, DuplexPeptic UlcerSkin UlcerPressure UlcerRecurrenceProspective StudiesCost-Benefit AnalysisRandomized Controlled Trials as TopicWound InfectionSkin, ArtificialPeptic Ulcer HemorrhageTime FactorsLanolinDiabetic FootFinancial AuditPractice Guidelines as TopicPeptic Ulcer PerforationHematologic AgentsBuruli UlcerRisk FactorsVascular Surgical Procedures