Clinical features and a prognostic nomogram based on the SEER database for hepatoblastoma, hepatocellular carcinoma, and embryonal sarcoma among children and adolescents - Ge, Bin; Zhuo, Chenyi; Tang, Qianli; Wu, Yueqing (Translational Pediatrics; Vol 12, No 2 (February 28, 2023): Translational Pediatrics, 2023)