Derivation and validation of a risk adjustment model for predicting seven day mortality in emergency medical admissions: Mixed prospective and retrospective cohort study
Author(s): Goodacre and others

Health, employment, and economic change, 1973-2009: Repeated cross sectional study
Author(s): Minton and others

Credibility of claims of subgroup effects in randomised controlled trials: Systematic review
Author(s): Sun and others

Association between low functional health literacy and mortality in older adults: Longitudinal cohort study
Author(s): Bostock and Steptoe

Effectiveness of physical activity promotion based in primary care: Systematic review and meta-analysis of randomised controlled trials
Author(s): Orrow and others

Patient safety in developing countries: Retrospective estimation of scale and nature of harm to patients in hospital
Author(s): Wilson and others

Differential risk of death in older residents in nursing homes prescribed specific antipsychotic drugs: Population based cohort study
Author(s): Huybrechts and others

Developing a summary hospital mortality index: Retrospective analysis in English hospitals over five years
Author(s): Campbell and others

Influence of definition based versus pragmatic birth registration on international comparisons of perinatal and infant mortality: Population based retrospective study
Author(s): Joseph and others

Effectiveness of multifaceted educational programme to reduce antibiotic dispensing in primary care: Practice based randomised controlled trial
Author(s): Butler and others