title: [The practice guideline 'Photo(chemo)therapy and systemic therapy in severe chronic plaque-psoriasis'].
authors.forename: P M
authors.initials: PM
authors.lastname: Houtman
mesh_terms: D003879:Dermatologic Agents / Q000627:therapeutic use*; D006801:Humans; D007555:Isoxazoles / Q000627:therapeutic use; D000077339:Leflunomide; D010778:Photochemotherapy / Q000379:methods*; D011565:Psoriasis / Q000188:drug therapy* / Q000532:radiotherapy*; D016896:Treatment Outcome; D014409:Tumor Necrosis Factor-alpha / Q000037:antagonists & inhibitors
chemical_list: D003879:Dermatologic Agents; D007555:Isoxazoles; D014409:Tumor Necrosis Factor-alpha; D000077339:Leflunomide