"need further confirmation" is a correct and usable phrase in written English.
You can use this phrase when you are asking or implying that something needs to be verified or confirmed. For example: "We need further confirmation that the project is on track before we move forward."
But it's not one in 100, which is glorious news". Twelve possible planets also were detected, but they need further confirmation, Marcy said.
In the years since, astronomers have used Kepler observations to discover 2,818 exoplanets as well as another 2,679 exoplanet candidates which need further confirmation.
These preliminary findings need further confirmation.
Only the uncertain or ambiguous wells may need further confirmation.
The disruptions of at least the estrogen-related pathways and/or enhancement ofoxidative stress by all treatments need further confirmation.
But he said more information was needed: "We haven't found the aircraft yet and we need further confirmation".
Thus, our analyses and the conclusions that can be drawn in our study are exploratory in nature and need further confirmation from future investigations.
Although some details need further confirmation, we can say that the rupture imaging infers that the 2011 Tohoku Earthquake comprised three sub-events (the first one on the northeast, and the last two on the southwest).
In a recent pilot experimental study, diffusion MRI has demonstrated promising results in identifying complete tumour response [29]; nonetheless, these results need further confirmation and the usefulness of this imaging technique is limited in the case of small pulmonary nodules.
However, these results need further confirmation because of its significant heterogeneity (results were inconsistent in subgroup and sensitivity analyses) and the limited number of studies analyzed (3 abstracts out of the 10 pooled studies were finally included).
