[1] Charles University in Prague,Faculty of Medicine and Biomedical Center in Pilsen
[2] German Cancer Research Center (DKFZ),Division of Cancer Epidemiology
[3] Helsinki University Hospital and University of Helsinki,Department of Obstetrics and Gynecology
[4] University of Helsinki,Cancer Gene Therapy Group, Translational Immunology Research Program
[5] Hopp Children’s Cancer Center (KiTZ),Division of Pediatric Neurooncology
[6] German Cancer Research Center (DKFZ),Comprehensive Cancer Center
[7] German Cancer Consortium (DKTK),undefined
[8] Helsinki University Hospital,undefined