1 INSERM U1193, Hepato-Biliary Center, Paul Brousse Hospital, Villejuif, France.
2 Childhood Liver Oncology Group (c-LOG), Program of Predictive and Personalized Medicine of Cancer (PMPCC), Health Sciences Institute Germans Trias i Pujol (IGTP), Campus Can Ruti, Badalona, Barcelona, Spain.
3 Centro de Investigación Biomédica en Red, CIBERehd, Madrid, Spain.
4 Research and Development Department, XenTech, Évry, France.