A Rare Genetic Variant in SLC2A2 c.682 C > T (p.Arg228Ter) Underlying Complex Tubular Dysfunction and Progressive Bone Disease in Fanconi–Bickel Syndrome: A Novel Mutation with Systemic Implications. VER. 2025;8(9s):106-110. doi:10.64149/J.Ver.8.9s.106-110