title: Introduction to Dermatologic Surgery special issue on neuromodulators.
authors.affiliation: *Department of Dermatology & Skin Science, University of British Columbia, Vancouver, British Columbia, Canada.
authors.forename: Shannon
authors.initials: S
authors.lastname: Humphrey
authors.forename: Alastair
authors.initials: A
authors.lastname: Carruthers
mesh_terms: D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D006801:Humans; D009465:Neuromuscular Agents / Q000627:therapeutic use*; D015595:Skin Aging
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A