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Rep A, Ganzevoort W, Van Wassenaer AG, Bonsel GJ, Wolf H, De Vries JI; PETRA investigators.Rep A, et al. Among authors: bonsel gj.BJOG. 2008 Jan;115(2):290-8. doi: 10.1111/j.1471-0528.2007.01544.x. Epub 2007 Oct 25.BJOG. 2008.PMID: 17970793Clinical Trial.
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