A series of four cases on plasmablastic lymphoma: A rare Epstein–Barr virus-positive lymphoma in immunocompetent patients with varied presentation. Indian J Case Reports [Internet]. 2020 Dec. 30 [cited 2024 Nov. 21];6(12):679-84. Available from: https://mansapublishers.com/index.php/ijcr/article/view/2688