Sentence examples for because different studies on from inspiring English sources
However, the impact of these different techniques on the clinical outcome after a single procedure is still unclear because different studies on these topics revealed heterogeneous and controversial results.
Because different studies presented results on different scales (e.g., risk ratios [RRs] for quantiles of ALT or GGT compared with the lowest quantile or per category or logged unit per liter), for the first meta-analysis (of all studies) a standard statistical method was used to estimate the log hazard ratio (HR) per log unit increase in ALT or GGT, together with its SE (14, 15).
Direct comparisons with other studies of HAPs are difficult because different studies include different compounds and risk estimates are not always based on personal exposures.
So, it becomes very difficult to compare results from different studies because depending on the way of selection, the patient cohort may differ in its characteristics.
In summary, it can be concluded that the oil seed feed ingredients are often contaminated by salmonella although it is difficult to compare the level of contamination between different studies because the results depend on the sampling and culture techniques applied.
It is difficult to compare results on bioactivity of different studies, because of the different extraction methods, test organisms and test systems applied.
In order to do so, we permuted the sample identifiers within each of the different studies, because nearly all the studies concentrate on a single tissue.
This might be because different meta-analyses included different studies or because they used different methods.
Not surprisingly, different studies made so far on different fossils have yielded different baseline rates.
The variability of the risk is because the research used pooled data from different studies, which took place in different countries and asked about different time periods.
