Should systematic reviews include non-randomized and uncontrolled studies? The case of acupuncture for chronic headache. Linde K, Scholz M, Melchart D, Willich SN. J Clin Epidemiol 2002;55:77–85

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• Book ID: 117018270
• Publisher: Elsevier Science
• Year: 2002
• Tongue: English
• Weight: 47 KB
• Volume: 133
• Category: Article
• ISSN: 0002-9394
• DOI: 10.1016/s0002-9394(02)01378-8