If there was ever any doubt about the performance-enhancing effects of higher levels of testosterone, it has now been removed.
Mr. Vines said the Tesla fire was likely to generate more doubts about the performance of electric vehicles, which have been slow to catch on with American consumers.
A source close to JPMorgan Chase, however, recalled bank officials saying that the bank's "due-diligence people had too many doubts" about the performance of the underlying funds.
7 It remains controversial partly due to doubts about the performance and reproducibility of mpMRI.
However, several questions about the multitude of sources of variation in gene expression data have not been addressed and therefore continue to leave doubts about the performance of gene expression microarrays in clinical laboratory diagnosis.
21 Finally, an unpublished report, attempting to revalidate the QRISK model on the THIN cohort, failed to replicate the results of the external validation and has further contributed doubts about the performance of QRISK.
Hence, considering devices with constrained resources combined with sufficient security, there is no doubt that the performance about these environments are difficult to guarantee perfectly.
To hear him talk so confidently about the future may surprise both those who have heard the rumours that Weidenfeld shuns technology and those who have their doubts about the current performance of his firm.
Ferrari have publicly offered their support to the Brazilian, and have brought a new chassis to Malaysia "to clear up any doubts about the unusual performance of his car during the weekend at Albert Park".
Some respondents expressed doubts about the technical performance of the n-EPR: 'Technically it hasn't functioned adequately anywhere yet.
But the inspector general, Nikki L. Tinsley, also directly addressed what has become an even more grave crisis for the agency -- gnawing public cynicism and doubt about its performance after the attack.
