title: Should the lack of feasibility of conducting controlled trials influence evidence-based guidelines?
authors.forename: Kenneth M
authors.initials: KM
authors.lastname: Kessler
mesh_terms: D002318:Cardiovascular Diseases / Q000517:prevention & control*; D019317:Evidence-Based Medicine; D005240:Feasibility Studies; D005260:Female; D006801:Humans; D017410:Practice Guidelines as Topic; D016032:Randomized Controlled Trials as Topic