The Children's Hepatic tumors International Collaboration (CHIC): Novel global rare tumor database yields new prognostic factors in hepatoblastoma and becomes a research model.

Czauderna P, Haeberle B, Hiyama E, Rangaswami A, Krailo M, Maibach R, Rinaldi E, Feng Y, Aronson D, Malogolowkin M, Yoshimura K, Leuschner I, Lopez-Terrada D, Hishiki T, Perilongo G, von Schweinitz D, Schmid I, Watanabe K, Derosa M, Meyers R