Kullab, J., Schielein, M. C., Stuhlmann, C. F., Tizek, L., Wecker, H., Kain, A., Biedermann, T., & Zink, A. (2023). Out-of-Pocket Costs in Alopecia Areata: A Cross-Sectional Study in German-speaking Countries. Acta Dermato-Venereologica, 103, adv00838. https://doi.org/10.2340/actadv.v103.4441