Comorbid Bronchial Asthma, Atopic Dermatitis and Hashimoto's Thyroiditis Are Risk Factors for Early-Onset, Severe and Prolonged Alopecia Areata

Affiliations

• ¹ Institute of Human Genetics, University of Bonn, School of Medicine & University Hospital Bonn, Bonn, Germany.
• ² Institute of Medical Biometry, University of Bonn, School of Medicine & University Hospital Bonn, Bonn, Germany.
• ³ Institute of Human Genetics Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.
• ⁴ Department of Medical Genetics, University of Antwerp, Antwerp, Belgium.
• ⁵ Hair and Nail Medicine, Bonn, Germany.
• ⁶ Department of Dermatology, Venereology and Allergology, Charité-Universitätsmedizin Berlin, Berlin, Germany.