'suggest firstly that' is correct and can be used in written English.
You can use it to introduce an opinion, suggestion, or idea. For example, "I suggest firstly that we focus on finishing the project before the end of the month."
Findings suggest, firstly, that consent to participation in the HIV surveillance is informed by the dynamics of relationality in the HIV surveillance "consent encounter".
These data suggest, firstly, that lack of both the G1 and G2 arrest in some cell lines with mutant p53 has a no more detrimental effect on the cells than lack of a G1 arrest after IR.
Abbott's comments, parroted or not, suggest firstly that this Rhodes scholar who studied for an economics degree does not understand financial markets.
Our current findings are entirely consistent with the previous study, but suggest, firstly that lamin A controls this pathway and secondly, that invasiveness can be induced by expression of T-plastin through the same mechanism.
These results suggest firstly, that the HMGCR is involved in the control of sexual dimorphism and secondly, that its action may be required in the ca. To determine the expression pattern of hmgcr, we performed immunostaining.
Taken all together, these results suggest firstly that an increased frequency of this LOH is associated with increasing grade.
The magistrate behind the well-known Magistrate's Blog has yet to formulate a plan, although there are masses of comments suggesting firstly that there are a good few blogging magistrates out there, and secondly a good deal of irritation at this pronouncement.
However, recent research has hinted that some elements of the landscape may have undergone repeated phases of erosion and redeposition, suggesting firstly that a reliable record of past environmental conditions may be gleaned from these deposits, and secondly that optically stimulated luminescence (OSL) may provide the key to unlocking this record.
The evidence suggests, firstly, that LG's latest mid-range and high-end OLED TVs are now dimming very bright shots more aggressively than they were before the new firmware was rolled out - presumably to either improve tone mapping of the brightest parts of HDR pictures, or to reduce the potential for screen burn/image retention issues to arise from the OLED TVs' organic elements.
We conclude by suggesting firstly that novel ecosystems provide opportunities to broaden the framework of ecological restoration and contribute to biodiversity conservation in an era of global change, and secondly that the question of where and when to implement these opportunities needs careful con-sideration.
The results suggested firstly that ambivalence was not specific of disorganized schizotypy and secondly that anticipatory anhedonia was not specific of negative schizotypy.
