title: Risk assessment and control require analysis of both outcomes and process of care.
authors.forename: Yves
authors.initials: Y
authors.lastname: Auroy
authors.forename: Dan
authors.initials: D
authors.lastname: Benhamou
authors.forename: Rene
authors.initials: R
authors.lastname: Amaberti
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects*; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D006801:Humans; D018570:Risk Assessment