Exact(19)
But Johnson believes there should be a system in place to test retrospective samples from an athlete's entire career.
The remaining 7 samples were characterised together with the retrospective samples.
Unfortunately, we did not have enough monthly retrospective samples to incorporate serological results into the model during the study period.
For some centres (Lyon, Toulouse, Marseille, Paris, Lodz) this included prospective sampling and retrospective samples of stored sera or plasma from mother-child pairs with confirmed clinical congenital toxoplasmosis, and for whom comparable data were available to accurately complete questionnaires developed for the GENET-EMSCOT study.
The study was retrospective; samples were tested anonymously from 12 to 18 months after sampling.
In a first round, epidemiological and clinical data were collected as well as the availability of retrospective samples.
Similar(41)
Kicking off a five-night run and what amounts to a six-month tour, the group offered a retrospective sampling of original material, in commemoration of its silver anniversary; the same impulse recently yielded "Twenty-Five" (Heads Up), a live CD and DVD that documents a pair of concerts from last fall.
These parameters can be interpreted in terms of the odds ratios defined for the retrospective sampling framework.
The measure ψ is defined from the retrospective sampling viewpoint which directly reflects the feature of case-control designs.
A retrospective sample of 24 class II patients treated consecutively with the FRD followed by comprehensive orthodontic treatment was compared to a sample of untreated control subjects from the Bolton Brush Study who was matched in age, sex, and craniofacial morphology.
This is to note that we have illustrated undersampling of fMRI data by retrospective sampling on the Cartesian grid because it allows sampling patterns to maintain incoherency among the columns of matrix X [39, 40, 41].
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