APA (7th ed.) Citation

Riedel, F., Schäfgen, B., Sinn, P., Feißt, M., Hennigs, A., Fastner, S., . . . Heil, J. (2021). Diagnostic accuracy of axillary staging by ultrasound in early breast cancer patients. European journal of radiology, 135, . https://doi.org/10.1016/j.ejrad.2020.109468

Chicago Style (17th ed.) Citation

Riedel, Fabian, et al. "Diagnostic Accuracy of Axillary Staging by Ultrasound in Early Breast Cancer Patients." European Journal of Radiology 135 (2021). https://doi.org/10.1016/j.ejrad.2020.109468.

MLA (9th ed.) Citation

Riedel, Fabian, et al. "Diagnostic Accuracy of Axillary Staging by Ultrasound in Early Breast Cancer Patients." European Journal of Radiology, vol. 135, 2021, https://doi.org/10.1016/j.ejrad.2020.109468.