Claims from either side are difficult to confirm, as journalists and independent observers rarely have access to the front lines.

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The UN stopped estimating the death toll in Syria after it passed 5, 400 in January, saying it was too difficult to confirm.

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It's been difficult to confirm their safety, however, especially since investigators have to find a way to distinguish between the effects of depression itself -- and habits that depressed women may be more likely to engage in, like drinking and smoking -- and the drug on the newborn.

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And is it especially difficult for women, with all our intuition and (amazing) online research skills, to not dig for evidence to confirm our worst fears?

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