https://123dok.net/document/myj5r1kq-prediction-of-allogeneic-hematopoietic-stem-cell-transplantation-mortality-100-days-after-transplantation-using-a-machine-learning-algorithm-a-european-group-for-blood-and-marrow-transplantation-acute-leukemia-working-party-retrospective-data-mining-study.html