Citação norma APA

Xu, W., Wang, J., Lyu, S., Zhou, L., He, Q., & Lang, R. (2021). Ratio of CA19-9 level to total bilirubin as a novel prognostic indicator in patients with pancreatic head carcinoma following curative resection. Gland Surg.

Citação norma Chicago

Xu, Wen-Li, Jing Wang, Shao-Cheng Lyu, Lin Zhou, Qiang He, and Ren Lang. "Ratio of CA19-9 Level to Total Bilirubin As a Novel Prognostic Indicator in Patients With Pancreatic Head Carcinoma Following Curative Resection." Gland Surg 2021.

Citação norma MLA

Xu, Wen-Li, et al. "Ratio of CA19-9 Level to Total Bilirubin As a Novel Prognostic Indicator in Patients With Pancreatic Head Carcinoma Following Curative Resection." Gland Surg 2021.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.