title: Dilemmas in the concept of unnecessary surgery.
mesh_terms: D000328:Adult; D001062:Appendectomy / Q000401:mortality; D003362:Cost-Benefit Analysis; D003657:Decision Making; D005069:Evaluation Studies as Topic; D013502:General Surgery / Q000592:standards*; D006801:Humans; D011788:Quality of Life; D012306:Risk; D013514:Surgical Procedures, Operative / Q000592:standards*; D011795:Surveys and Questionnaires