title: [Analysis of surgical results and the labyrinth of confusion].
authors.forename: Javier Escrig
authors.initials: JE
authors.lastname: Sos
mesh_terms: D015986:Confounding Factors, Epidemiologic; D006801:Humans; D016015:Logistic Models; D020379:Risk Adjustment; D013514:Surgical Procedures, Operative / Q000706:statistics & numerical data*; D016896:Treatment Outcome