title: The weekend effect: now you see it, now you don't.
authors.affiliation: London School of Hygiene and Tropical Medicine, London WC1H 9SH, UK.
authors.forename: Martin
authors.initials: M
authors.lastname: McKee
mesh_terms: D039602:After-Hours Care; D003951:Diagnostic Errors / Q000639:trends*; D017052:Hospital Mortality / Q000639:trends*; D006801:Humans; D010557:Personnel Administration, Hospital / Q000592:standards*; D010561:Personnel Staffing and Scheduling / Q000458:organization & administration*; D013997:Time Factors; D006113:United Kingdom