The natural history of 21-hydroxylase autoantibodies in autoimmune Addison's disease.
Anette S B WolffLars BreivikKarl Ove HufthammerMarianne Aardal GrytaasEirik BratlandEystein Sverre HusebyeBergithe Eikeland OftedalPublished in: European journal of endocrinology (2021)
21OH-autoantibodies are reliable and robust markers for autoimmune Addison's disease, linked to HLA risk genotype. However, a negative test in patients with long disease duration does not exclude autoimmune aetiology.