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Borgsteede SD, Deliens L, van der Wal G, Francke AL, Stalman WA, van Eijk JT.Borgsteede SD, et al. Among authors: francke al.Scand J Prim Health Care. 2007 Dec;25(4):226-31. doi: 10.1080/02813430701706501.Scand J Prim Health Care. 2007.PMID: 18041659Free PMC article.