title: Est modus in rebus.
authors.affiliation: University of Rome "La Sapienza"Rome, Italy.
authors.forename: G
authors.initials: G
authors.lastname: Guglielmi
authors.forename: F
authors.initials: F
authors.lastname: Viñuela
mesh_terms: D030861:Capitalism; D003132:Commerce; D006801:Humans; D059906:Neuroimaging / Q000191:economics*; D015642:Radiology, Interventional / Q000191:economics*