title: Comments on 'Graphical assessment of internal and external calibration of logistic regression models by using loess smoothers' by Peter C. Austin and Ewout W. Steyerberg.
authors.affiliation: GiViTI Coordinating Center, Laboratory of Clinical Epidemiology, IRCCS - Istituto di Ricerche Farmacologiche 'Mario Negri', Villa Camozzi, Ranica (BG), Italy.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Nattino
authors.forename: Stefano
authors.initials: S
authors.lastname: Finazzi
authors.forename: Guido
authors.initials: G
authors.lastname: Bertolini
mesh_terms: D000465:Algorithms; D016018:Least-Squares Analysis; D016015:Logistic Models