title: Teaching tip: balloons and teddy bears.
authors.forename: Gervase
authors.initials: G
authors.lastname: Vernon
mesh_terms: D019317:Evidence-Based Medicine / Q000193:education* / Q000706:statistics & numerical data; D006801:Humans; D012107:Research Design / Q000706:statistics & numerical data; D012306:Risk; D013663:Teaching / Q000379:methods*