Phenotype-specific 25-hydroxyvitamin D and fat-soluble vitamin profiles in girls with pediatric endocrine disorders: a large cross-sectional study

ObjectiveTo characterize serum vitamin A, total 25-hydroxyvitamin D [25(OH)D] and vitamin E across common pediatric endocrine disorders in girls and to test whether the profiles are phenotype-specific.MethodsIn this single-center retrospective cross-sectional study, serum vitamin A, total 25(OH)D, and vitamin E were simultaneously measured by high-performance liquid chromatography in 4,111 girl...