Early thrombotic events and preemptive systemic anticoagulation following splenectomy for myelofibrosis. Issue 9 (31st August 2018) - Mudireddy, Mythri; Gangat, Naseema; Lasho, Terra L.; Finke, Christy; Hanson, Curtis A.; Ketterling, Rhett P.; Ashrani, Aneel A.; Pardanani, Animesh; Nagorney, David M.; Tefferi, Ayalew