Z. Albadri, K. Thorslund, H. Häbel, O. Seifert, and C. Grönhagen, “Increased Risk of Squamous Cell Carcinoma of the Skin and Lymphoma Among 5,739 Patients with Bullous Pemphigoid: A Swedish Nationwide Cohort Study”, Acta Derm Venereol, vol. 100, no. 17, pp. 1–6, Oct. 2020.