title: Analysis does not support claimed effectiveness of collagen injection procedure.
authors.forename: J M
authors.initials: JM
authors.lastname: Gleason
mesh_terms: D003094:Collagen / Q000008:administration & dosage*; D006801:Humans; D007267:Injections; D013223:Statistics as Topic; D014827:Vocal Cords
chemical_list: D003094:Collagen