title: Study casts more doubt on weekend effect.
authors.affiliation: London.
authors.forename: Jacqui
authors.initials: J
authors.lastname: Wise
mesh_terms: D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D017052:Hospital Mortality; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D011787:Quality of Health Care / Q000706:statistics & numerical data; D012720:Severity of Illness Index; D013997:Time Factors; D006113:United Kingdom