Mori, Luigi, Emilio Bonvecchio, Gianmarco Secco, Ivan Silvestri, Giovanni Marino, and Davide Vailati. 2024. “The ‘Donut Sign’: When a Thrombus Envelops the Fibrin Sheath”. Medicine and Science Journal 2 (December). https://doi.org/10.53150/2024.v2.56.