[1] Univ Liege, CHU, Ctr Human Genet, Dept Human Genet, B-4000 Liege, Belgium
[2] Univ Liege, CHU, Dept Biol Haematol, B-4000 Liege, Belgium
[3] Univ Liege, CHU, Dept Clin Haematol, B-4000 Liege, Belgium
[4] Hop Citadelle, Dept Haematol, Liege, Belgium
[5] Hop Bois Abbaye, Dept Haematol, Seraing, Belgium
[6] Clin St Joseph, Dept Haematol, Liege, Belgium