Sentence examples for origin of study from inspiring English sources

In addition, lack of well-defined cellular characteristics and differences in the origin of study material (for example, donor age, IVD degeneration status) underlies experimental variability and thus low reproducibility.

Using appropriate statistical tests we investigated whether there was an improvement in reporting quality since the introduction of the STARD checklist, whether a correlation existed between study sample size, country of origin of study and reporting quality.

A prospective protocol was developed to assess the impact of QUADAS on ten systematic reviews performed over the period 2004-2007.We investigated whether there was an improvement in study quality since the introduction of QUADAS, whether a correlation existed between study sample size, country of origin of study and its quality.

The following information was extracted from each study if available: number and type of participants origin of study workplace (hospitality setting, others) investigated diseases air measurements: results for nicotine relative or absolute risk for the development of lung cancer due to ETS.

The following variables were extracted from each study: publication year; country of origin of study; study design; patient demographics and co-morbidities; NT-pro-BNP assay type; numbers of true-positive, false-negative, true-negative, and false-positive observations; correlation statistic between pleural fluid and serum NT-pro-BNP if available; and the reference standard used.

More precisely, the database can be searched by gene name, polymorphism name, chromosome, name of the first author of a publication, the year of publication, the minimal number of cases per population, the geographical origin of study populations and by using a free text keyword search field.

Non-parametric Mann–Whitney U test was used to test the variations in each trace element from fish otoliths (dependent variables), regarding the wild or farm origin of studied fish species (independent factors).

We determined study characteristics, authorship and institutional origin of studies presented in abstract form at the Southeastern Section of the American Urological Association annual meetings and identified predictors of full text publication.

In fact, we demonstrated that small panels of such SNPs can successfully reproduce the structure of a dataset as identified by PCA, without any prior knowledge or hypothesis about on the origin of studied individuals or artificial assignment of individuals to pre-defined clusters [8], [9].

The user can restrict the search by gene or allele, country of origin of studied samples, continent of origin of studied samples or studied disease.

No limits were applied with regard to country of origin of studies or language.