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ESPRIT Study Group; Halkes PH, van Gijn J, Kappelle LJ, Koudstaal PJ, Algra A.ESPRIT Study Group, et al. Among authors: halkes ph.Lancet. 2006 May 20;367(9523):1665-73. doi: 10.1016/S0140-6736(06)68734-5.Lancet. 2006.PMID: 16714187Clinical Trial.
Algra A, De Schryver EL, Halkes PH.Algra A, et al. Among authors: halkes ph.Ned Tijdschr Geneeskd. 2008 May 17;152(20):1179; author reply 1180.Ned Tijdschr Geneeskd. 2008.PMID: 18549147Dutch.No abstract available.