Adolescent Adrenal Hyperplasia, Congenital Alleles Child Child, Preschool Congenital adrenal hyperplasia Congenital adrenal hyperplasia clinical characteristics Congenital adrenal hyperplasia molecular genetics Female Follow-Up Studies Gene Conversion Genotype Humans Infant Infant, Newborn Male Mutation Phenotype Point Mutation Steroid 21-Hydroxylase adolescent adult allele article body height bone mass child clinical article clinical feature congenital adrenal hyperplasia