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Vansteenkiste JF, De Leyn PR, Deneffe GJ, Lievens YN, Nackaerts KL, Van Raemdonck DE, van der Schueren E, Lerut TE, Demedts MG.Vansteenkiste JF, et al. Among authors: de leyn pr.Ann Oncol. 1998 Mar;9(3):261-7. doi: 10.1023/a:1008240127706.Ann Oncol. 1998.PMID: 9602259Clinical Trial.