Hyposecretion of the Adrenal Androgen Dehydroepiandrosterone Sulfate (DHEA-S) in the Majority of the Alopecia Areata Patients: Is it a Primitive and Pathogenic Perturbation of Hypothalamic-Pituitary-Adrenal Axis? - d’Ovidio, Roberto (Medknow Publications, 2011)