title: "Top of the hierarchy" evidence for integrative medicine: what are the best strategies?
authors.forename: Keith I
authors.initials: KI
authors.lastname: Block
authors.forename: Wayne B
authors.initials: WB
authors.lastname: Jonas
mesh_terms: D035843:Biomedical Research / Q000379:methods / Q000592:standards; D000529:Complementary Therapies / Q000379:methods / Q000592:standards*; D019317:Evidence-Based Medicine / Q000379:methods / Q000592:standards*; D006694:Holistic Health; D006705:Homeopathy; D013598:Systems Theory