title: Intangible principles of good research in complementary and alternative medicine.
authors.forename: Edzard
authors.initials: E
authors.lastname: Ernst
mesh_terms: D002985:Clinical Protocols; D000529:Complementary Therapies / Q000592:standards*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012107:Research Design / Q000592:standards*; D014481:United States