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Hadley DA, Southwick A, Middleton RG.Hadley DA, et al. Among authors: southwick a.BJU Int. 2012 Apr;109(7):1095-8. doi: 10.1111/j.1464-410X.2011.10472.x. Epub 2011 Oct 28.BJU Int. 2012.PMID: 22035175