Savary, J. F.Grosjean, P.Monnier, P.Fontolliet, C.Wagnieres, G.Braichotte, D.van den Bergh, H.2007-07-202007-07-202007-07-20199810.1055/s-2007-1001252https://infoscience.epfl.ch/handle/20.500.14299/9617WOS:000073702200002Photomedicine groupPhotodynamic therapy of early squamous cell carcinomas of the esophagus: A review of 31 casestext::journal::journal article::research article