title: Collagen injection: technique and patient selection.
authors.forename: M E
authors.initials: ME
authors.lastname: Coley
mesh_terms: D000152:Acne Vulgaris / Q000534:rehabilitation; D003094:Collagen / Q000008:administration & dosage / Q000627:therapeutic use*; D005145:Face; D006801:Humans; D007271:Injections, Intradermal; D012871:Skin Diseases / Q000628:therapy*
chemical_list: D003094:Collagen