Objective: To identify methods to increase response to postal questionnaires. Design:
Systematic review of randomised controlled trials of any method to influence response to …

Background Mobile technologies could be a powerful media for providing individual level
support to health care consumers. We conducted a systematic review to assess the …

Background Mobile health interventions could have beneficial effects on health care delivery
processes. We aimed to conduct a systematic review of controlled trials of mobile technology …

Summary We used Comparative Risk Assessment methods to estimate the health effects of
alternative urban land transport scenarios for two settings—London, UK, and Delhi, India …

Background Post-partum haemorrhage is the leading cause of maternal death worldwide.
Early administration of tranexamic acid reduces deaths due to bleeding in trauma patients …

Purpose: To estimate the strength and shape of the dose–response relationship between
sedentary behaviour and all-cause, cardiovascular disease (CVD) and cancer mortality, and …

Objective To assess the effect of tranexamic acid on blood transfusion, thromboembolic
events, and mortality in surgical patients. Design Systematic review and meta-analysis. Data …

Background The energy requirement of species at each trophic level in an ecological
pyramid is a function of the number of organisms and their average mass. Regarding human …

Background Smoking cessation programmes delivered via mobile phone text messaging
show increases in self-reported quitting in the short term. We assessed the effect of an …

We examine the links between fossil-fuel-based transportation, greenhouse-gas emissions,
and health. Transport-related carbon emissions are rising and there is increasing consensus …