TY - JOUR TI - Photodynamic Therapy: 18 Months Follow-Up Results AU - Öner, A. AU - Özkırış, A. AU - Karaküçük, S. AU - Mirza, E. AU - Erkılıç, K. JO - Journal of Clinical Practice and Research PY - 2007 VL - 29 SP - 35 EP - 39 DO - ER -