TY - RPRT TI - [Photodynamic therapy: extended indication]. AU - R Müller-Velten AU - St Michels AU - U Schmidt-Erfurth AU - H Laqua PY - 2003 DO - 10.1007/s00347-002-0723-9 UR - https://pubmed.ncbi.nlm.nih.gov/12748804/ ID - 12748804 ER -