TM Van Maerken (2005) “The role of serum erythropoietin levels in diagnosis and classification of erythrocytosis/polycythemia”, Haematologica. Pavia, Italy, 90(suppl), pp. ELT04-ELT04. Available at: https://haematologica.org/article/view/3749 (Accessed: 16September2026).