"best reflected by" is correct and usable in written English.
You can use it when trying to explain how something is shown or portrayed. For example, "The essence of the company is best reflected by its employees' commitment to excellence."
His never-failing effort and interest in this research is perhaps best reflected by letters he wrote just days before his death to encourage colleagues to press on with their research on cancer pain.
He had an irrepressible willingness to risk his own welfare for the benefit and trust of those whom he loved, a selflessness that was best reflected by the scores of visitors who came from across the globe to see him in his final days.
The quality of the spin-off is best reflected by its sales price.
The differences in the stability of the insurance system are best reflected by the indicator [pr-]av/[pr+]av.
Molecular responsivity refers to contingent maternal behaviors that occur in response to child behaviors; and are best reflected by the frequencies of occurrence of these contingent behaviors.
From this study, it has been concluded that the overall fracture resistance of the CFCC is best reflected by total fracture energy release rate (Jc), which parameter encompasses most of the fracture events/processes.
Assuming that genealogical kinship is the true expected kinship, FastIBD was among the fastest (see Supplementary Table S3 for detailed information on computation time) and best reflected the relatedness described by our genealogical data, as evaluated by the correlation between total length of IBD sharing and genealogical kinship coefficient.
Their views were perhaps best reflected on the commission by Representative Jan Schakowsky, Democrat of Illinois.
The counted words and phrases were coded by individual attributes that best reflected the meaning of the word or phrase.
Evaluation by regeneration score showed that renal papillary antigen-1 best reflected tubular and/or collecting duct regeneration, especially during recovery.
The foliar treated trees at the rate of 200 mL/100 L water gave little thick peel fruits of lower total soluble solids, low % titrable acidity and low vitamin C. The best fruits reflected by color, thinner peel, high % TSS and high vitamin C were obtained from urea + sheep manure treatment.
