A Swedish study with data suggesting that influenza A(H1N1 pdm09 vaccination was greatly under-ascertained (less than 12% of the mothers had a record of vaccination) used almost the same study population as this study when examining stillbirth.
Let the starting and end points of the recruitment window be denoted by c0 and c1, respectively, and let w be the maximum age at which a subject may be ascertained (here less than 15 years).
An earlier study conducted by Ukpaka and Ukpaka (2016) ascertained acidic pH (less than 6.5) in groundwater collected from Port Harcourt area, Nigeria, in the dry season.
Though a mathematical triviality, Bayes' Theorem is of great value in calculating conditional probabilities because inverse probabilities are typically both easier to ascertain and less subjective than direct probabilities.
No association between screen-viewing and high staff volume was ascertained (i.e., less than 3 studies).
The Swedish hospital discharge register is subjected to annual quality control to ascertain completeness of information, and less than 1% of hospital periods lack a proper discharge record with at least one principal diagnosis as cause for the care.
Almost 40% of registrants are ascertained by "BSfreq" as the primary source, whereas less than 10% of the registrants are ascertained by "Chiro" as the primary source.
The carotid wall with a intima-media thickness of less than 1 mm, ascertained by echocardiogram performed according to the described methodology, was considered normal.
Because of the rapid growth rate and oncogene dependence of the CD8-IGF1R tumodelodel, the pharmacodynamic and pharmacokinetic properties of A-928605 were ascertained in a tumor setting in less than a week of compound dosing.
Good for you, New York Times, for acknowledging that your writers were less than thorough in ascertaining all the facts leading up to the war in Iraq and in its aftermath.
