"requires further elucidation" is correct and can be used in written English.
It means that something needs further explanation or clarification. For example, "His behavior at the party requires further elucidation before any conclusions can be drawn."
The mechanism by which the human KL-VS variant affects cognition also requires further elucidation.
At the same time, the cytotoxic potential of C60 in photodynamic therapy on drug-resistant cancer cells requires further elucidation.
Evidence for a beneficial effect of fluid intake on intermittent, resistance and sport-specific exercise performance and cognitive function or mood is less apparent and requires further elucidation.
Evidence indicating a benefit of fluid intake on intermittent (10 trials), resistance (9 trials), sport-specific (6 trials) and balance (2 trials) exercise and on cognitive performance (15 trials) was less apparent and requires further elucidation.
However, the mechanism underlying this increase requires further elucidation.
The detailed identification of this material requires further elucidation, and is currently under investigation.
The balance of these chemokines may be critical in the tumour microenvironment and requires further elucidation.
Therefore, the antibacterial mode of action of berberine requires further elucidation.
Their detection on the cancer cell surface may provide useful diagnostic or prognostic information but until now is incompletely understood and therefore requires further elucidation.
While it seems reasonable to assume that the stabilizing effect of flow on excitation is due to shape change and transversal diffusion, the mechanism of this interesting phenomenon requires further elucidation.
Although some genogroup-specific features related to the epidemiology and environmental transmission have been analyzed [9], [10], [11], the biological significance and evolutionary relationships regarding the HBGA interaction of the two major genogroups of human noroviruses requires further elucidation.
