Effect of peer support on prevention of postnatal depression among high risk women: multisite randomised controlled trial.

BMJ · 2009 · PMC2628301 · PMID 19147637

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a positive trendno p-value reported

There was a positive trend in favour of the intervention group for maternal anxiety but not loneliness or use of health services.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.