APA (7th ed.) Citation

Hein, A., Hartkopf, A. D., Emons, J., Lux, M. P., Volz, B., Taran, F., . . . Kolberg, H. (2021). Prognostic effect of low-level HER2 expression in patients with clinically negative HER2 status. European journal of cancer, 155, . https://doi.org/10.1016/j.ejca.2021.06.033

Chicago Style (17th ed.) Citation

Hein, Alexander, et al. "Prognostic Effect of Low-level HER2 Expression in Patients with Clinically Negative HER2 Status." European Journal of Cancer 155 (2021). https://doi.org/10.1016/j.ejca.2021.06.033.

MLA (9th ed.) Citation

Hein, Alexander, et al. "Prognostic Effect of Low-level HER2 Expression in Patients with Clinically Negative HER2 Status." European Journal of Cancer, vol. 155, 2021, https://doi.org/10.1016/j.ejca.2021.06.033.