title: Assessment of fluid responsiveness: insights in a "gray zone".
authors.forename: Stefan G
authors.initials: SG
authors.lastname: De Hert
mesh_terms: D001794:Blood Pressure; D003951:Diagnostic Errors; D005440:Fluid Therapy; D006801:Humans; D011237:Predictive Value of Tests; D012121:Respiration, Artificial