Perrot, S., Cohen, M., Barke, A., Korwisi, B., Rief, W., & Treede, R. (2019). The IASP classification of chronic pain for ICD-11 - chronic secondary musculoskeletal pain. Pain, 160(1), . https://doi.org/10.1097/j.pain.0000000000001389
Chicago Style (17th ed.) CitationPerrot, Serge, Milton Cohen, Antonia Barke, Beatrice Korwisi, Winfried Rief, and Rolf-Detlef Treede. "The IASP Classification of Chronic Pain for ICD-11 - Chronic Secondary Musculoskeletal Pain." Pain 160, no. 1 (2019). https://doi.org/10.1097/j.pain.0000000000001389.
MLA (9th ed.) CitationPerrot, Serge, et al. "The IASP Classification of Chronic Pain for ICD-11 - Chronic Secondary Musculoskeletal Pain." Pain, vol. 160, no. 1, 2019, https://doi.org/10.1097/j.pain.0000000000001389.
Warning: These citations may not always be 100% accurate.