Xu, Z., Ou, Y., Dai, H., Wan, K., Bie, P., Chen, Z., . . . Zhang, C. (2021). Elevated preoperative CA125 levels predicts poor prognosis of hilar cholangiocarcinoma receiving radical surgery. Clinics and Research in Hepatology and Gastroenterology, 45(6), . https://doi.org/10.1016/j.clinre.2021.101695

Xu, Ze-Liang, Yan-Jiao Ou, Hai-Su Dai, Kun Wan, Ping Bie, Zhi-Yu Chen, Lei-Da Zhang, and Cheng-Cheng Zhang. "Elevated Preoperative CA125 Levels Predicts Poor Prognosis of Hilar Cholangiocarcinoma Receiving Radical Surgery." Clinics and Research in Hepatology and Gastroenterology 45, no. 6 (2021). https://doi.org/10.1016/j.clinre.2021.101695.

Xu, Ze-Liang, et al. "Elevated Preoperative CA125 Levels Predicts Poor Prognosis of Hilar Cholangiocarcinoma Receiving Radical Surgery." Clinics and Research in Hepatology and Gastroenterology, vol. 45, no. 6, 2021, https://doi.org/10.1016/j.clinre.2021.101695.