title: Variables should be pre-set.
authors.forename: Frank
authors.initials: F
authors.lastname: Pohlandt
mesh_terms: D019317:Evidence-Based Medicine / Q000706:statistics & numerical data*; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000706:statistics & numerical data; D011338:Probability Theory; D015203:Reproducibility of Results