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BACKGROUND: There is a growing recognition of the value of synthesising qualitative research in the evidence base in order to facilitate effective and appropriate health care. In response to this, methods for undertaking...

Fil: Brain, Robert M. Universidad de Columbia Británica; Canadá. El presente trabajo esboza una genealogía alternativa para dar cuenta del cambio epistemológico y técnico que supuso el pasaje de la energía a la inf...

Many underlying relationships among data in several areas of science and engineering, e.g., computer vision, molecular chemistry, molecular biology, pattern recognition, and data mining, can be represented in terms of gr...

In both corporate finance and asset pricing empirical work, researchers are often confronted with panel data. In these data sets, the residuals may be correlated across firms and across time, and OLS standard errors can ...