Cita APA (7a ed.)

Xue, S., Song, G., & Yu, J. (2017). The prognostic significance of PD-L1 expression in patients with glioma: A meta-analysis. Nature Portfolio.

Cita Chicago Style (17a ed.)

Xue, Song, Ge Song, y Jinming Yu. The Prognostic Significance of PD-L1 Expression in Patients with Glioma: A Meta-analysis. Nature Portfolio, 2017.

Cita MLA (8a ed.)

Xue, Song, et al. The Prognostic Significance of PD-L1 Expression in Patients with Glioma: A Meta-analysis. Nature Portfolio, 2017.