APA (7th ed.) Citation

Grapp, M., Terhoeven, V., Nikendei, C., Friederich, H., & Maatouk, I. (2019). Screening for depression in cancer patients using the PHQ-9: The accuracy of somatic compared to non-somatic items. Journal of affective disorders, 254, . https://doi.org/10.1016/j.jad.2019.05.026

Chicago Style (17th ed.) Citation

Grapp, Miriam, Valentin Terhoeven, Christoph Nikendei, Hans-Christoph Friederich, and Imad Maatouk. "Screening for Depression in Cancer Patients Using the PHQ-9: The Accuracy of Somatic Compared to Non-somatic Items." Journal of Affective Disorders 254 (2019). https://doi.org/10.1016/j.jad.2019.05.026.

MLA (9th ed.) Citation

Grapp, Miriam, et al. "Screening for Depression in Cancer Patients Using the PHQ-9: The Accuracy of Somatic Compared to Non-somatic Items." Journal of Affective Disorders, vol. 254, 2019, https://doi.org/10.1016/j.jad.2019.05.026.