Martine E.D. Chamuleau, Arjan A. van de Loosdrecht, Corine J. Hess, Jeroen J.W.M. Janssen, Adri Zevenbergen, Ruud Delwel, Peter J.M. Valk, Bob Löwenberg and Gert J. Ossenkoppele (2008) “High INDO (indoleamine 2,3-dioxygenase) mRNA level in blasts of acute myeloid leukemic patients predicts poor clinical outcome”, Haematologica. Pavia, Italy, 93(12), pp. 1894-1898. doi: 10.3324/haematol.13112.