Dermatologic AgentsSkin DiseasesDermatologySkin Diseases, ViralDermatomycosesSkin Diseases, InfectiousExanthemaAcne VulgarisPruritusSkin Diseases, VascularDrug EruptionsEl Nino-Southern OscillationDermatitis, SeborrheicSkin Diseases, ParasiticLichen PlanusSkin CareErythemaPsychoneuroimmunologyHair DiseasesVulvar DiseasesOnychomycosisSkin AgingTreatment OutcomeSkin Diseases, BacterialPyoderma GangrenosumSkin NeoplasmsSkinIchthyosisHand DermatosesAlopeciaDermatitisPostoperative ComplicationsBariatric SurgeryEczemaPsoriasisAdministration, TopicalRetrospective StudiesBenzenesulfonatesPhenylurea CompoundsDermatologic Surgical ProceduresNiacinamideGeneral SurgeryProspective StudiesRadiation InjuriesThoracic SurgeryAntineoplastic AgentsCardiac Surgical ProceduresMelanomaPostoperative PeriodSurgery, PlasticRisk FactorsPrevalenceReceptor, Epidermal Growth FactorPreoperative CareThoracic Surgery, Video-AssistedCataract ExtractionFollow-Up StudiesSurgery, Computer-AssistedSurgical Procedures, OperativeUnited StatesTime Factors