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. 2015 Jan 1;2015:713295. doi: 10.1155/2015/713295

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Copyright © 2015 Eric Roehm.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Intervention phase outcomes by years since menopause at trial entry of WHI Estrogen-Alone Trial and WHI estrogen plus progestin trial. CEE: conjugated equine estrogens; WHI: Women's Health Initiative. Sources for outcomes: [3, 23].