JAK2V617F positive polycythemia vera with paroxysmal nocturnal hemoglobinuria and visceral thromboses: a case report and review of the literature. - Chatzidavid, Sevastianos; Giannakopoulou, Nefeli; Diamantopoulos, Panagiotis Theodorou; Gavriilaki, Eleni; Katsiampoura, Panagiota; Lakiotaki, Eleftheria; Sakellariou, Stratigoula; Viniou, Nora-Athina; Dryllis, Georgios (Thrombosis Journal, 2021)