title: Using 'number needed to treat' to express the magnitudes of benefit of ultraviolet B phototherapy and of antitumour necrosis factor-alpha therapies for psoriasis.
authors.forename: R S
authors.initials: RS
authors.lastname: Dawe
mesh_terms: D000911:Antibodies, Monoclonal / Q000627:therapeutic use*; D003627:Data Interpretation, Statistical; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use*; D011565:Psoriasis / Q000188:drug therapy*; D018570:Risk Assessment; D014409:Tumor Necrosis Factor-alpha / Q000037:antagonists & inhibitors*; D014467:Ultraviolet Therapy / Q000379:methods*
chemical_list: D000911:Antibodies, Monoclonal; D007166:Immunosuppressive Agents; D014409:Tumor Necrosis Factor-alpha