1Albertsen B K, Schrode H, Ingerslev J, et al. Comparison of intramuscular therapy with Erwinia asparaginase and asparaginase Medac. Br J Haematol, 2001, 115 (4) :983.
2Vieira Pinheiro J P, MttUer H J, Schwabe D, et al. Drug monitoring of low-dose PEG-asparaginase ( Oncaspar^TM ) in children with relapsed acute lymphoblastic leukaemia. Br Haematol, 2001, 113 (1) :115.
3Müller H J, Hom A, Schwabe D, et al. Pegylated asparaginase ( Oncaspar^TM ) in children with ALL Br J Haematiol,2000, 110 (2) :379.
4Dübbers A, Würthwein G, Müller H J, Asparagine synthetase activity in paediatfic acute leukaemias. Br J Haematol, 2000, 109 (2) :247.