Alopecia areata is characterized by dysregulation in systemic type 17 and type 2 cytokines, which may contribute to disease-associated psychological morbidity. - Bain KA; McDonald E; Moffat F; Tutino M; Castelino M; Barton A; Cavanagh J; Ijaz UZ; Siebert S; McInnes IB; Astrand A; Holmes S; et al. (The British journal of dermatology, 2020)