Clinical significance of decreased or loss of ABO blood group expression in acute myeloid leukaemia: A single‐centre retrospective study. - Han, Jay Ho; Lee, Howon; Kim, Jae Kwon; Yoo, Jaeeun; Park, Kyuho; Jekarl, Dong Wook; Kim, Yonggoo (Vox Sanguinis, 2024)