Vázquez-López, F, ML Rippe, T Soler, A Rodríguez, JM Arribas, and N. Pérez-Oliva. 1997. “Erythema Nodosum and Acute Q Fever: Report of a Case With Granulomatous Hepatitis and Immunological Abnormalities”. Acta Dermato-Venereologica 77 (1):73-74. https://doi.org/10.2340/00015555777374.