RT Journal Article SR Electronic T1 Systematic review of systematic reviews of acupuncture JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 508 OP 509 DO 10.7861/clinmedicine.6-5-508 VO 6 IS 5 A1 Edzard Ernst YR 2006 UL http://www.rcpjournals.org/content/6/5/508.abstract AB