Mrotzek, Peter, Silke C. Hofmann, Alexander Kreuter, Sebastian Appelbaum, Ulrich Wesselmann, Ulrich Peter Wehry, and Galina Balakirski. “Cutaneous Squamous Cell Carcinoma in the Post-COVID-19 Era: Dramatic Increase of New Cases in 2023 in Two German Skin Tumour Centers”. Acta Dermato-Venereologica 105 (June 9, 2025): adv43609. Accessed May 31, 2026. https://medicaljournalssweden.se/actadv/article/view/43609.