Background In the last decade, network meta-analysis of randomized controlled trials has been introduced as an extension of pairwise meta-analysis. The advantage of network meta-analysis over standard pairwise meta-analysis is that it facilitates indirect comparisons of multiple interventions...

Background: Methods for systematic reviews of the effects of health interventions have focused mainly on addressing the question of 'What works?' or 'Is this intervention effective in achieving one or more specific outcomes?' Addressing the question 'Is it worth it given the resources...

Background: Improved access to skilled health personnel for childbirth is a priority strategy to improve maternal health. This study investigates interventions to achieve this where traditional birth attendants were providers of childbirth care and asks: what has been done and what has worked?...

While community mobilisation (CM) is increasingly advocated for HIV prevention, its impact on measurable outcomes has not been established. We performed a systematic review of the impact of CM within HIV prevention interventions (N = 20), on biomedical, behavioural and social outcomes. Among...

While it is now accepted that the 2008-09 recession accentuated regional differences in Britain, it is more difficult to identify the role of major cities, especially over a longer time scale. Using previously established methods focussed on employment, this paper assesses the record of nine...

During the summer of 2000, the government will introduce a new system of pay and performance management for teachers. The Centre for Economic Performance is conducting a ‘before-andafter’ panel study of teachers and schools to ascertain its effects on motivation and performance. This paper...

In this study we examine whether a workplace can induce good or bad attitudes among its employees and whether any such ¿workplace attitudes¿ affect economic outcomes. This study analyzes responses of thousands of employees working in nearly two hundred branches to the emp loyee opinion survey...