APA-Zitierstil (7. Ausg.)

Bochtler, T., & Krämer, A. (2019). Does cancer of unknown primary (CUP) truly exist as a distinct cancer entity? Frontiers in oncology, 9, . https://doi.org/10.3389/fonc.2019.00402

Chicago-Zitierstil (17. Ausg.)

Bochtler, Tilmann, und Alwin Krämer. "Does Cancer of Unknown Primary (CUP) Truly Exist as a Distinct Cancer Entity?" Frontiers in Oncology 9 (2019). https://doi.org/10.3389/fonc.2019.00402.

MLA-Zitierstil (9. Ausg.)

Bochtler, Tilmann, und Alwin Krämer. "Does Cancer of Unknown Primary (CUP) Truly Exist as a Distinct Cancer Entity?" Frontiers in Oncology, vol. 9, 2019, https://doi.org/10.3389/fonc.2019.00402.