KENNEDY JC, MARCUS SL, POTTIER RH. Photodynamic Therapy (PDT) and Photodiagnosis (PD) Using Endogenous Photosensitization Induced by 5-Aminolevulinic Acid (ALA): Mechanisms and Clinical Results. Journal of Clinical Laser Medicine & Surgery. 1996 Oct;14(5):289–304. doi: 10.1089/clm.1996.14.289.
Photodynamic Therapy (PDT) and Photodiagnosis (PD) Using Endogenous Photosensitization Induced by 5-Aminolevulinic Acid (ALA): Mechanisms and Clinical Results