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Lamberts SW, de Herder WW, van Koetsveld PM, Koper JW, van der Lely AJ, Visser-Wisselaar HA, Hofland LJ.Lamberts SW, et al. Among authors: koper jw.Ciba Found Symp. 1995;190:222-36; discussion 236-9. doi: 10.1002/9780470514733.ch14.Ciba Found Symp. 1995.PMID: 7587649Review.