Objectives To determine the incidence of pneumoconiosis worldwide and its influencing factors. Design Systematic review and meta-analysis. Setting Cohort studies on occupational pneumoconiosis.

Objective To explore the evidence available of poor-quality (counterfeit and substandard) medicines in the literature. Design Systematic review. Data sources Databases used were EMBASE, MEDLINE, ...

Abstract: The analysis of human locomotion is highly dependent on the quantity and quality of available data to obtain reliable evidence, due to the great variability of gait characteristics between ...

4 School of Public Health, Sydney Medical School, The University of Sydney, Sydney, New South Wales, Australia Correspondence to Professor Catherine Sherrington, The George Institute for Global Health ...