APA (7th ed.) Citation

Treede, R., Rief, W., Barke, A., Aziz, Q., Bennett, M. I., Benoliel, R., . . . Wang, S. (2019). Chronic pain as a symptom or a disease: The IASP Classification of Chronic Pain for the International Classification of Diseases (ICD-11). Pain (Amsterdam), 160(1), 19. https://doi.org/10.1097/j.pain.0000000000001384

Chicago Style (17th ed.) Citation

Treede, Rolf-Detlef, et al. "Chronic Pain as a Symptom or a Disease: The IASP Classification of Chronic Pain for the International Classification of Diseases (ICD-11)." Pain (Amsterdam) 160, no. 1 (2019): 19. https://doi.org/10.1097/j.pain.0000000000001384.

MLA (9th ed.) Citation

Treede, Rolf-Detlef, et al. "Chronic Pain as a Symptom or a Disease: The IASP Classification of Chronic Pain for the International Classification of Diseases (ICD-11)." Pain (Amsterdam), vol. 160, no. 1, 2019, p. 19, https://doi.org/10.1097/j.pain.0000000000001384.