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Klerk M, Verhoef P, Verbruggen B, Schouten EG, Blom HJ, Bos GM, den Heijer M.Klerk M, et al. Among authors: den heijer m.Thromb Haemost. 2002 Aug;88(2):230-5.Thromb Haemost. 2002.PMID: 12195694Clinical Trial.
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