van Pel M, Hagoort H, Kwakkenbos MJ, Hamann J, Fibbe WE. Differential role of CD97 in interleukin-8-induced and granulocyte-colony stimulating factor-induced hematopoietic stem and progenitor cell mobilization. Haematologica 2008; 93(4):601-604; https://doi.org/10.3324/haematol.11606.