Treatment of schizophrenia with antipsychotics in Norwegian emergency wards, a cross-sectional national study.

BMC Psychiatry · 2009 · PMC2693495 · PMID 19445700

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an increasing trendno p-value reported

However, an increasing trend of polypharmacy in recent years was also identified in that study [ 28 ].

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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.