Hermes, B, N Haas, and BM. Henz. “Immunopathological Events of Adverse Cutaneous Reactions to Coumarin and Heparin”. Acta Dermato-Venereologica 77, no. 1 (January 1, 1997): 35–38. Accessed February 22, 2025. https://medicaljournalssweden.se/actadv/article/view/14749.