The phrase "an additional important factor" is correct and usable in written English.
You can use it when emphasizing that there is another significant element to consider in a discussion or analysis.
Example: "In evaluating the success of the project, an additional important factor is the level of team collaboration."
Alternatives: "a further key element" or "another significant aspect".
More recently, the permissiveness of the host cell was determined as an additional important factor contributing to efficient RNA replication.
Cell-scaffold matrix stiffness was an additional important factor, as shown by higher VEGF protein levels when PBCs were cultured on stiff vs. compliant collagen hydrogel scaffolds.
We also develop a model to extend the capability of the current recommendation algorithms that are mainly based on collaborative filtering and item-to-item similarity techniques, to incorporate product price and savings as an additional important factor in making recommendations to shoppers.
CEBPα is an additional important factor in adipose tissue development [42].
All these three factors also had relatively high independent contributions in the Hierarchical Partitioning Analysis summarizing models based on site means (Table 2), but shade from canopy appeared as an additional important factor (increasing cover).
Assessing genetic aberrations is an additional important factor for determining the quality of hiPSC.
One additional important factor regarding DA production and stability seems to be the intracellular O2 concentration.
A recent review has further highlighted the importance of family history as a risk factor for atherosclerosis and emphasized the role of prediabetes as an additional important risk factor.
Diabetes is an additional important risk factor, and for every given baseline GFR in patients with CKD, the presence of diabetes was found to double the risk to develop CIN [ 5].
Additional important factors are outside the scope of this paper.
