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PLOS ONE publishes a howler of a bad acupuncture network meta-analysis

Meta-analyses can sometimes suffer from the “GIGO problem” (garbage in, garbage out). The publication of a “crappy” acupuncture “network meta-analysis” for acupuncture and chronic constipation illustrates the GIGO problem on steroids a.nd reveals a problem with peer review at PLOS ONE, where it was published