{Reference Type}: Case Reports {Title}: A rare case of prothrombin time prolongation. {Author}: Camilleri E;Maggini N;Piccica M;Botta A;Poli D; {Journal}: Intern Emerg Med {Volume}: 16 {Issue}: 1 {Year}: 01 2021 {Factor}: 5.472 {DOI}: 10.1007/s11739-020-02408-x {Abstract}: