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Thys R, Lebrun A, Vigneron JR, Detournay M, Van Innis F.Thys R, et al. Among authors: van innis f.Acta Orthop Belg. 1974 May-Jun;40(3):237-43.Acta Orthop Belg. 1974.PMID: 4432734French.No abstract available.