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To better inform policies on talent flow in emerging countries, this article evaluates the determinants of return migration among Brazilian researchers and post-graduate students in Britain, as well as, their personal and professional ties to Brazil. Most participants were inclined to engage in...
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Background: Randomised controlled trials are widely recognised as a gold standard study design in order to minimise unobserved bias. For this reason, collection of resource use data alongside such trials is often the optimal study design to inform economic evaluations. However, we propose that...
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Healthcare systems in low- and middle-income countries face considerable population healthcare needs with markedly fewer resources than those in higher income countries. The way in which available resources are allocated across competing priorities has a profound effect on how much health is...
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1. Introduction -- 2. Central concepts -- 3. Implementation -- 4. A simple example -- 5. Analyses -- 6. Formulating the required equations -- 7. Efficiency and variance reduction -- 8. Validation -- 9. Special topics -- 10. Case study : breast cancer surveillance.
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