TY - RPRT TI - Topical photodynamic therapy for localized scleroderma. AU - S Karrer AU - C Abels AU - M Landthaler AU - R M Szeimies DO - 10.1080/000155500750012469 UR - https://pubmed.ncbi.nlm.nih.gov/10721828/ ID - 10721828 ER -