1. Department of Hematology, Skåne University Hospital, and Lund University, Lund, Sweden, and Chairperson, Swedish Acute Leukemia Registry
2. Department of Hematology, Skåne University Hospital, Lund, Sweden, and Chairperson, Swedish ALL Registry
3. Department of Hematology, Academic Hospital, Uppsala, Sweden, and Chairperson, Swedish ALL Group