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Materias / palabras clave: Medicine; Environmental health; Burden of disease; Attributable risk; Disease burden; Disability-adjusted life year; Years of potential life lost; Risk assessment; Relative risk; Risk factor; Disease; Demography

Materias / palabras clave: Buckminsterfullerene; Fullerene; Carbon fibers; Molecule; Graphite; Crystallography; Cluster (spacecraft); Atom (system on chip); Tetrahedron; Chemistry; Materials science; Chemical physics

In this paper we study both market risks and nonmarket risks, without complete markets assumption, and discuss methods of measurement of these risks. We present and justify a set of four desirable properties for measures...

Scoping reviews, a type of knowledge synthesis, follow a systematic approach to map evidence on a topic and identify main concepts, theories, sources, and knowledge gaps. Although more scoping reviews are being done, the...

Materias / palabras clave: Chemistry; Autoxidation; Chloroplast; Lipid peroxidation; Photochemistry; Malondialdehyde; Oxygen; Chlorophyll; Chlorophyll a; Light intensity; Biochemistry; Nuclear chemistry

Saturation has attained widespread acceptance as a methodological principle in qualitative research. It is commonly taken to indicate that, on the basis of the data that have been collected or analysed hitherto, further ...

BACKGROUND: Scoping studies are an increasingly popular approach to reviewing health research evidence. In 2005, Arksey and O'Malley published the first methodological framework for conducting scoping studies. While this...

We examine and refine the Fagerström Tolerance Questionnaire (FTQ: Fagerström, 1978). The relation between each FTQ item and biochemical measures of heaviness of smoking was examined in 254 smokers. We found that the n...

Materias / palabras clave: Computer science; Segmentation; Tracing; Artificial intelligence; Context (archaeology); Reliability (semiconductor); Set (abstract data type); Image segmentation; Machine learning; Physics; Power (physics); Operating sy...

BACKGROUND: The Framework Method is becoming an increasingly popular approach to the management and analysis of qualitative data in health research. However, there is confusion about its potential application and limitat...