Andreas L. Petzer, MD1, Dominik Wolf, MD2*, Dominic Fong, MD2*, Thomas Lion, MD3*, Irina Dyagil, MD4*, Zvenyslava Masliak, MD5*, Darinka Boskovic, MD6*, Laimonas Griskevicius, MD7*, Sandra Lejniece, MD8*, Stefan Goranov, MD9, Liana Gercheva, MD10*, Aleksandar Stojanovic, MD11*, Dontcho Peytchev, MD12*, Nikolay Tzvetkov, MD13*, Rasa Griniute, MD14*, Radka Oucheva, MD15*, Hanno Ulmer, PhD2*, Marthin Kwakkelstein, MD16*, Gianluca Fincato, MD17* and Guenther Gastl, MD2*
1Central European Leukemia Study Group (CELSG), Innsbruck, Krankenhaus Barmherzige Schwestern Linz, Linz, Austria
2Central European Leukemia Study Group (CELSG), Innsbruck, Austria
3CCRI Children Cancer Research Institute, Vienna, Austria
4Department of Hematology, RC Radiation Medicine, Kiev, Ukraine
5Institute of Blood Pathology and Transfusion Medicine, Lviv, Ukraine
6Clinical Center of Serbia, Institut za Hematologiju, Belgrad, Serbia and Montenegro
7Vilnius University Hospital Santariskiu Clinic, Vilnius, Lithuania
8National Center of Haematology, Riga, Latvia
9University Hospital for Active Treatment "St. George", Plovdiv, Bulgaria
10University Hospital for Active Treatment "St. Marina", Varna, Bulgaria
11Clinic for Hematology, National Clinical Center Skopje, Skopje, Macedonia
12National Center of Hematology and Transfusiology, Sofia, Bulgaria
13University Hospital for Active Treatment, Pleven, Bulgaria
14Kaunas University Hospital, Kauna, Lithuania
15Alexandrovska University Hospital, Sofia, Bulgaria
16Novartis, Basel, Switzerland
17Novartis, Origgio VA, Italy