Lackner, L. et al. 2024. To what Extent does Vitamin D and its Serum Levels Influence the Severity of Hidradenitis Suppurativa: A Literature Review. Acta Dermato-Venereologica. 104, (Sep. 2024), adv40321. DOI:https://doi.org/10.2340/actadv.v104.40321.