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Flowchart of literature selection on randomized controlled trials of acupuncture for depression. AMED, Allied and Complementary Medicine Database; ANZCTR, Australian New Zealand Clinical Trials Registry; CENTRAL, Cochrane Central Register of Controlled Trials; EMBASE, Excerpta Medica database; WHO ICTRP, World Health Organization International Clinical Trials Registry Platform. [Color figure can be viewed at wileyonlinelibrary.com]
