title: Zona fasciculata 21-hydroxysteroids and precursor-to-product ratios in 21-hydroxylase deficiency: further characterization of classic and non-classic patients and heterozygote carriers.
authors.affiliation: Steroids Laboratory, Adrenal and Hypertension Unit, Division of Endocrinology, Department of Medicine, Federal University of São Paulo, UNIFESP-EPM, São Paulo, Brazil.
authors.forename: F A
authors.initials: FA
authors.lastname: Costa-Barbosa
authors.forename: V M
authors.initials: VM
authors.lastname: Carvalho
authors.forename: O H
authors.initials: OH
authors.lastname: Nakamura
authors.forename: T A S S
authors.initials: TA
authors.lastname: Bachega
authors.forename: J G H
authors.initials: JG
authors.lastname: Vieira
authors.forename: C E
authors.initials: CE
authors.lastname: Kater