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Clemens A, Haertter S, Friedman J, Brueckmann M, Stangier J, van Ryn J, Lehr T.Clemens A, et al.Curr Med Res Opin. 2012 Feb;28(2):195-201. doi: 10.1185/03007995.2011.654109. Epub 2012 Jan 23.Curr Med Res Opin. 2012.PMID: 22208675
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van Ryn J, Stangier J, Haertter S, Liesenfeld KH, Wienen W, Feuring M, Clemens A.van Ryn J, et al. Among authors: clemens a.Thromb Haemost. 2010 Jun;103(6):1116-27. doi: 10.1160/TH09-11-0758. Epub 2010 Mar 29.Thromb Haemost. 2010.PMID: 20352166Review.
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Härtter S, Yamamura N, Stangier J, Reilly PA, Clemens A.Härtter S, et al. Among authors: clemens a.Thromb Haemost. 2012 Feb;107(2):260-9. doi: 10.1160/TH11-08-0551. Epub 2011 Dec 21.Thromb Haemost. 2012.PMID: 22186806
Clemens A, van Ryn J, Sennewald R, Yamamura N, Stangier J, Feuring M, Härtter S.Clemens A, et al.Eur J Clin Pharmacol. 2012 May;68(5):607-16. doi: 10.1007/s00228-011-1205-2. Epub 2012 Jan 18.Eur J Clin Pharmacol. 2012.PMID: 22252796Free PMC article.Clinical Trial.
Huisman MV, Lip GY, Diener HC, Brueckmann M, van Ryn J, Clemens A.Huisman MV, et al. Among authors: clemens a.Thromb Haemost. 2012 May;107(5):838-47. doi: 10.1160/TH11-10-0718. Epub 2012 Feb 8.Thromb Haemost. 2012.PMID: 22318514Review.