Robinson, D J Improved response of plaque psoriasis after multiple treatments with topical 5-aminolaevulinic acid photodynamic therapy. [electronic resource] - Acta dermato-venereologica Nov 1999 - 451-5 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0001-5555 Standard No.: 10.1080/000155599750009898 doi Subjects--Topical Terms: Administration, TopicalAminolevulinic Acid--administration & dosageDrug Administration ScheduleFemaleFollow-Up StudiesHumansMalePain MeasurementPhotochemotherapy--methodsPhotosensitizing Agents--administration & dosagePsoriasis--diagnosisReference ValuesTreatment Outcome