@misc{misc5c7f8d72, title = {Iontophoretic delivery of cationic (TMPyP) and anionic ('TPPS IND. 4') porphyrinsfor topical PDT}, author = {Gelfuso, G. and Figueiredo, F. and Lopez, Renata Fonseca Vianna}, year = {2006}, booktitle = {AAPS Annual Meeting and Exposition} }