TCF7L2 and type 2 diabetes mellitus: As previously reported, both loci reached genome-wide significant association to T2D in Mexican population, TCF7L2 (rs7903146, P = 2.5x10-17, OR [95%CI] = 1.41[1.30–1.53]) and KCNQ1 (rs2237897, P = 4.9x10-16, OR = 0.74[0.69–0.80]) [14].