Esmat, S M Acral lesions of vitiligo: why are they resistant to photochemotherapy? [electronic resource] - Journal of the European Academy of Dermatology and Venereology : JEADV Sep 2012 - 1097-104 p. digital Publication Type: Controlled Clinical Trial; Journal Article ISSN: 1468-3083 Standard No.: 10.1111/j.1468-3083.2011.04215.x doi Subjects--Topical Terms: BiopsyHumansPhotochemotherapyProspective StudiesVitiligo--drug therapy