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. 2009 May 12;100(11):1731–1738. doi: 10.1038/sj.bjc.6605065

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Copyright © 2009 Cancer Research UK

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Hospital category and number of surgically treated ovarian carcinomas per year (n=323, 1 clinic not specified, 15 clinics did not perform any operations within the time of evaluation, P=0.0001).