Biomedical Research in Cancer Stem Cells, Vall d'Hebron Research Institute (VHIR), Autonomous University of Barcelona, Passeig Vall d'Hebron 119-129, 08035 Barcelona, Spain.
Spanish Biomedical Research Network Centre in Oncology (CIBERONC), Vall d'Hebron Research Institute (VHIR), Passeig Vall d´Hebron 119-129, 08035 Barcelona, Spain.