CXCR4 and acute myeloid leukemia: We acknowledge Muriel Draoui for project coordination, Geneviève Boucher and Patrick Gendron from IRIC bioinformatics platform for data processing, the team of the Banque de cellules leucémiques du Québec (BCLQ), who provided and characterized all AML samples included in the Leucegene cohort, Pierre Chagnon and Marianne Arteau at the IRIC genomics platform for RNA sequencing, Christian Le Gouill and Mireille Hogue for providing cDNA for LTB4R and CXCR4 and Monique Lagacé for revision of the manuscript.