Photodynamic therapy with endogenous protoporphyrin IX: basic principles and present clinical experience.

[1]  A. Neuberger,et al.  The metabolism of δ-aminolaevulic acid. 1. Normal pathways, studied with the aid of 15N , 1956 .

[2]  S. Sassa,et al.  Genetic, metabolic, and biochemical aspects of the porphyrias. , 1981, Advances in human genetics.

[3]  J. Kennedy,et al.  Experimental Porphyric Neuropathy: A Preliminary Report , 1981, Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques.

[4]  J C Kennedy,et al.  NON‐INVASIVE TECHNIQUE FOR OBTAINING FLUORESCENCE EXCITATION AND EMISSION SPECTRA IN VIVO , 1986, Photochemistry and photobiology.