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Contant CM, van Geel AN, van der Holt B, Wiggers T.Contant CM, et al. Among authors: wiggers t.Eur J Surg Oncol. 1996 Oct;22(5):532-7. doi: 10.1016/s0748-7983(96)93143-1.Eur J Surg Oncol. 1996.PMID: 8903499Free article.