Practical application and clinical impact of the WHO histopathological criteria on bone marrow biopsy for the diagnosis of essential thrombocythemia versus prefibrotic primary myelofibrosis. - Brousseau, Maud; Parot-Schinkel, Elsa; Moles, Marie-Pierre; Boyer, Françoise; Hunault, Mathilde; Rousselet, Marie-Christine (Histopathology, 2010)