title: Evidence level.
authors.forename: Mark E
authors.initials: ME
authors.lastname: Schweitzer
mesh_terms: D035081:Editorial Policies; D019317:Evidence-Based Medicine; D006291:Health Policy; D006801:Humans; D020407:Internet; D008279:Magnetic Resonance Imaging / Q000379:methods*; D011634:Public Health; D012107:Research Design