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Van der Wel MC, Lammers GJ, van Buchem MA, Olde Rikkert MG, Bloem BR.Van der Wel MC, et al. Among authors: lammers gj.Ned Tijdschr Geneeskd. 2007 Mar 24;151(12):707-11.Ned Tijdschr Geneeskd. 2007.PMID: 17447599Dutch.