title: The Swiss program for the evaluation of complementary medicine (PEK).
authors.forename: Harald
authors.initials: H
authors.lastname: Walach
mesh_terms: D000529:Complementary Therapies / Q000458:organization & administration* / Q000592:standards; D006801:Humans; D033183:Interdisciplinary Communication; D009313:National Health Programs / Q000458:organization & administration; D015397:Program Evaluation; D011785:Quality Assurance, Health Care / Q000458:organization & administration* / Q000592:standards; D011786:Quality Control; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D013557:Switzerland