Interstitial photodynamic therapy of nonresectable malignant glioma recurrences using 5‐aminolevulinic acid induced protoporphyrin IXTobias Beck, Reinhold Baumgartner, Walter Stummer et al.|Lasers in Surgery and Medicine|2007Cited by 200
Long-sustaining response in a patient with non-resectable, distant recurrence of glioblastoma multiforme treated by interstitial photodynamic therapy using 5-ALA: case reportWalter Stummer, Friedrich W. Kreth, Tobias Beck et al.|Journal of Neuro-Oncology|2007Cited by 139
Interstitial Photodynamic Therapy of Brain TumorsAnn Johansson, Herbert Stepp, Walter Stummer et al.|IEEE Journal of Selected Topics in Quantum Electronics|2009Cited by 28