Sentence examples for been challenged by two from inspiring English sources
However, these findings have more recently been challenged by two large recent multicenter RCTs.
This view has been challenged by two observations suggesting an apparent interaction: impairment of the UPS induces autophagy in vitro, and conditional knockout of autophagy in the mouse brain leads to neurodegeneration with ubiquitin-positive pathology.
Recently however, that view has been challenged by two historians who argue that Theobald took a more active role in the council.
In Iraq, progress towards achievement of MDGs has been challenged by two major wars in the last two decades.
These results have been challenged by two other studies that found no association between storage duration and occurrence of postoperative renal failure [ 39, 41].
The public health infrastructure for the republic of Belarus has been challenged by two notable events occurring within the past two decades.
As a result of the high reported level of agreement between the two examinations, the use of the term gold standard to refer to the MBS study has been challenged by three researchers.31, 32, 33 They concluded that neither one of these examinations represents the "truth" and each one provides a valid assessment.
No lawsuit has yet been filed on the grounds of religious discrimination, those the order has been challenged by five different suits so far.
But the ransoming habit is challenged by two new developments.
The tragedy in Darfur started when the government was challenged by two small rebel movements there.
