Biosimilar PharmaceuticalsTherapeutic EquivalencyLegislation, DrugDrug ApprovalBiological ProductsDrug IndustryDrugs, GenericProduct Surveillance, PostmarketingPharmacovigilanceEuropean UnionImmunogenetic PhenomenaDrug and Narcotic ControlChemistry Techniques, AnalyticalPharmaceutical PreparationsGuidelines as TopicDrug-Related Side Effects and Adverse Reactions