title: Commentary on: Botulinum Toxin for the Treatment of Excessive Gingival Display: A Systematic Review.
authors.affiliation: Dr Polo is an Assistant Professor (Ad Honorem), Department of Orthodontics, University of Puerto Rico School of Dental Medicine; and an Orthodontic Consultant, Department of Surgery, San Jorge Children's Hospital/Plastic Surgery Institute, San Juan, Puerto Rico.
authors.forename: Mario
authors.initials: M
authors.lastname: Polo
mesh_terms: D001905:Botulinum Toxins; D019274:Botulinum Toxins, Type A; D005881:Gingiva; D006801:Humans; D009465:Neuromuscular Agents
chemical_list: D009465:Neuromuscular Agents; D001905:Botulinum Toxins; D019274:Botulinum Toxins, Type A