WFS1 and type 1 diabetes mellitus: Our study identified three variants (WFS1: rs1805069 (c.1726G > A; p.Gly576Ser) and rs1801208 (c.1367G > A; p.Arg456His), GATA6: rs559705145 (c.187 C > T; p.Pro63Ser) that are similar to those found in Thai T1D patients with negative autoantibodies (Teerawattanapong et al. 2024).