Uehlinger, P.Ballini, J. P.van den Bergh, H.Wagnieres, G.2007-07-202007-07-202007-07-20200610.1562/2005-12-04-RA-745https://infoscience.epfl.ch/handle/20.500.14299/9706WOS:0002400883000289112Photomedicine groupOn the role of iron and one of its chelating agents in the production of protoporphyrin IX generated by 5-aminolevulinic acid and its hexyl ester derivative tested on an epidermal equivalent of human skintext::journal::journal article::research article