[1] Free Univ Brussels, Inst Pharm, Lab Pharmacognosie & Bromatol, B-1050 Brussels, Belgium
[2] Hop Univ Des Enfants Reine Fabiola, Unite Hamatooncol, Brussels, Belgium
[3] Free Univ Brussels, Hop Univ Brugmann, Hematol Lab, B-1050 Brussels, Belgium
[4] Free Univ Brussels, Hop Univ Erasme, Serv Soins Intens, B-1050 Brussels, Belgium