title: Updating systematic reviews.
authors.affiliation: Center of Complementary Medicine Research at the Technical University of Munich, Germany. Klaus.Linde@lrz.tum.de
authors.forename: Klaus
authors.initials: K
authors.lastname: Linde
mesh_terms: D015670:Acupuncture Therapy / Q000379:methods; D001249:Asthma / Q000628:therapy; D003139:Common Cold / Q000188:drug therapy; D000529:Complementary Therapies / Q000379:methods*; D016206:Databases, Bibliographic; D003863:Depression / Q000628:therapy; D020900:Echinacea; D019317:Evidence-Based Medicine / Q000458:organization & administration*; D006705:Homeopathy / Q000379:methods; D006801:Humans; D020902:Hypericum; D012196:Review Literature as Topic; D018781:Tension-Type Headache / Q000628:therapy