Michelle Ann Elliott, Animesh Pardanani, Terra L. Lasho, Susan M. Schwager, Ayalew Tefferi. Thrombosis in myelofibrosis: prior thrombosis is the only predictive factor and most venous events are provoked. Haematologica 2010;95(10):1788-1791; https://doi.org/10.3324/haematol.2010.025064.