MupirocinOintmentsIsoleucine-tRNA LigaseStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsAdministration, TopicalMethicillin ResistanceFusidic AcidDrug Resistance, BacterialChlorhexidineAntibiotic ProphylaxisStaphylococcal Skin InfectionsMethicillin-Resistant Staphylococcus aureusCatheters, IndwellingBacitracinCarrier StateAdministration, IntranasalMicrobial Sensitivity TestsAnti-Infective Agents, LocalNosePeritonitisStaphylococcusNasal CavityDrug Resistance, Microbial