A prospective case-control study of endometrial biopsy as a diagnostic test for endometriosis in women with pelvic pain.

http://www.ncbi.nlm.nih.gov/pubmed/26472151

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http://humrep.oxfordjournals.org/cgi/content/full/dev259?
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http://humrep.oxfordjournals.org/cgi/reprint/dev259?
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