APOA5 and type 2 diabetes mellitus: In our cohort, the frequency of major allele A for APOA5 SNP rs662799 was 0.86 in the T2DM group and 0.87 in the control group, which is highly similar to its frequency (0.84) in the 1000 Genomes Project data global population (https://www.ncbi.nlm.nih.gov/snp/rs662799, accessed on 8 February 2022).