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Journal of Acupuncture and Meridian Studies > 2017 > 10 > 6 > 396-401
Journal of Clinical Epidemiology > 2008 > 61 > 3 > 256-260
Journal of Acupuncture and Meridian Studies > 2017 > 10 > 6 > 396-401
Journal of Clinical Epidemiology > 2008 > 61 > 3 > 256-260