Maranini, B., G. Ciancio, M. Corazza, F. Ruffilli, G. Galoppini, and M. Govoni. “Erythema Nodosum After COVID-19 Vaccine”. Reumatismo 74, no. 1 (May 3, 2022). Accessed May 3, 2024. https://www.reumatismo.org/reuma/article/view/1475.