Should systematic reviews include non-randomized and uncontrolled studies? The case of acupuncture for chronic headache (Q34487154)
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English | Should systematic reviews include non-randomized and uncontrolled studies? The case of acupuncture for chronic headache |
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Should systematic reviews include non-randomized and uncontrolled studies? The case of acupuncture for chronic headache (English)
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Michael Scholz
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Dieter Melchart
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Stefan N Willich
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1 January 2002
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