title: Four practical questions to ask when organizing preoperative classes.
mesh_terms: D005069:Evaluation Studies as Topic; D005190:Family; D006801:Humans; D009741:Nursing Staff, Hospital / Q000706:statistics & numerical data; D010353:Patient Education as Topic; D011300:Preoperative Care / Q000592:standards*; D012189:Retrospective Studies; D012947:Social Work; D013663:Teaching / Q000379:methods; D014922:Wisconsin