title: Letter to the editor: re: hypersensitivity reactions to injectable hyaluronic acid: reality or fantasy?
authors.forename: Arnold W
authors.initials: AW
authors.lastname: Klein
mesh_terms: D000818:Animals; D001672:Biocompatible Materials / Q000008:administration & dosage / Q000009:adverse effects*; D003875:Drug Eruptions / Q000175:diagnosis / Q000209:etiology* / Q000276:immunology; D006801:Humans; D006820:Hyaluronic Acid / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives*; D007271:Injections, Intradermal
chemical_list: D001672:Biocompatible Materials; D006820:Hyaluronic Acid; C445361:Restylane