Mirella Ampatzidou, MD, PhD Hematologist, Senior Consultant Department of Pediatric Hematology-Oncology (T.A.O.), Aghia Sophia Children's Hospital mirellaaba@yahoo.gr Member of Board: Greek Haematology Association, Paediatric Haematology Working Group (2017–today) Professional Society Memberships: Greek Hematology Association (ΕΑΕ) Hellenic Society of Pediatric Hematology-Oncology (HeSPHO) SIOPE membership Greek Hematology Association, Pediatric Working Group, Board Member ERN Paed Can/ ALL ESCP Writing Committee Member ALLIC BFM 2022 Steering and Writing Committee Member BFM ALLIC RELAPSE 2022 Writing Committee Member HARMONY Database Provider and Researcher Research awards: Greek Hematology Association (ΕΑΕ) and Hellenic Society of Pediatric Hematology-Oncology (HeSPHO) Special interests: leukemias, pediatric hematology–oncology, ALL, ALL relapse, biology and diagnostics, MRD